Browse Items
Case combine harvester demonstration
Date: 1929-07-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Combines (Agricultural machinery)Agricultural engineering
J.I. Case CompanyIowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Testing case combine on farm adjoining college
Date: 1927-07-22
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Combines (Agricultural machinery)Agricultural engineering
J.I. Case CompanyIowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting machine
Date: 1929-05-07
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Silage blower
Date: 1942-09-21
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentSilage machineryAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Farm Machinery Laboratory of the Department of Agricultural Engineering
Date: 1910/1930
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Students making draft test of horse, 1901
Date: 1901-05-04
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural engineeringDraft horsesHorses
Iowa State University. Department of Agricultural EngineeringIowa State University
Location: Iowa--Story County
Genre: photographs
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Silage blower
Date: 1942-09-21
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentSilage machineryAgricultural engineeringAgricultural machinery
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting equipment
Date: 1927-03-10
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentFarm tractorsHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Class in agricultural surveying
Date: 1919-05
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Contributor: Shedd, C. K. (Claude Kedzie), 1884-
Subjects: Agricultural surveysSurveyingStudentsAgricultural educationAgricultural engineering
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Gas Engine Laboratory, Agricultural Engineering Department
Date: 1919-04-17
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Contributor: Shedd, C. K. (Claude Kedzie), 1884-
Subjects: EnginesFarm enginesAgricultural machineryAgricultural engineering
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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All masonry barn
Date: 1900/1910
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: BarnsMasonry
Location: Iowa--Story County
Genre: photographs
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Corn pickers in field
Date: 1927-01-26
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentCorn picking machineryHarvestingCornAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Case binder
Date: 1929-07-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryGrain--HarvestingAgricultural engineering
J.I. Case CompanyIowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Ensilage cutter
Date: 1928
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Silage machinerySilosCorn
Location: Iowa--Story County
Genre: photographs
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J. B. Davidson scrapbook on trip to Europe for International Conference on Engineering, book 2 of 3
Date: 1934
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machinery
Location: Iowa--Story County
Genre: photographsalbums (books)clippings (information artifacts)scrapbooks
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Class in Agricultural Engineering 37
Date: 1919-04-20
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Contributor: Shedd, C. K. (Claude Kedzie), 1884-
Subjects: Agricultural surveysSurveyingStudentsAgricultural educationAgricultural engineering
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Class in farm machinery repair
Date: 1927
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Contributor: Sutherland, S. S.
Subjects: Agricultural machineryAgricultural machinery--Maintenance and repairStudents
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Surface inlet
Date: 1917-04-05
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: DitchesDrainageCulverts
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting machine
Date: 1928-04-25
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Buckeye Traction Ditcher
Date: 1914
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: DitchesDrainageAgricultural engineering
Location: Iowa--Story County
Genre: photographs
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Iowa silo
Date: 1910
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Silos
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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All masonry barn
Date: 1900/1910
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: BarnsMasonry
Location: Iowa--Story County
Genre: photographs
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J. B. Davidson scrapbook of trip to Russia as member of the American Biro-Bidjan Commission, 1929-1930
Date: 1929/1930
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Historic sitesHorsesRailroadsWater-supplyGrain--HarvestingSawmillsJewish diasporaJewish refugeesSteamboatsAgricultureRiceDraft animalsAgricultural machineryThreshing machinesCombines (Agricultural machinery)Grain elevatorsIHC tractorsDrills (Planting machinery)PlowsCaterpillar tractorsBriquets (Fuel)Dirt roadsAgricultural engineering
Fabrikant, MichaelFletcher, L. J.Wilson, M. L.
Iowa State University. Agricultural and Biosystems Engineering DepartmentCaterpillar Tractor CompanyHolt Manufacturing Company
Location: Iowa--Story County
Genre: albums (books)picture postcardsmaps (documents)clippings (information artifacts)notes (documents)photographsportraitsscrapbookspropaganda
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Cushman silage packer
Date: 1920-05
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Silage machinerySilos
Location: Iowa--Story County
Genre: photographs
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Showing manure spreader, disc, plow, planter (corn), harrows and wagons
Date: 1927-02-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Fertilizer spreadersPlowsCorn planters (Machines)HarrowsWagonsAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Adjusting binder attachments
Date: 1906-04-17
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryAgricultural machinery--Maintenance and repairStudentsAgricultural mechanicsCorn--Harvesting--MachineryAgricultural education
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Stave silo
Date: 1911
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: SilosFarms
Location: Iowa--Story County
Genre: photographs
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J. B. Davidson photographs and other materials from the trip to China, 1947-1949
Date: 1947/1949
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural engineeringFarm mechanizationAgricultural machineryIrrigationTravelsPhotographsTractorsHarvestingPlowsRice
Hansen, Edwin Leroy, 1911-McColly, H. F. (Howard Franklin), 1902-1996Stone, Archie Augustus, 1893-
Iowa State UniversityIowa State University. Department of Agricultural EngineeringInternational Harvester CompanyVEISHEA (Festival)
Location: Iowa--Story County
Genre: photographsmaps (documents)
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Oliver-70 tractor and Ronning ensilage harvester and wagon
Date: 1942-09-21
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Farm tractorsHarvestingWagonsFarm EquipmentAgricultural engineering
Iowa State University. Agricultural and Biosystems Engineering Department
Location: Iowa--Story County
Genre: photographs
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I.S.W.H. Meeting
Date: 1915
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: DrainageDitchesPlowsAgricultural engineering
Location: Iowa--Story County
Genre: photographs
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Students before a lecture on automobiles, Iowa State College
Date: 1909
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: AutomobilesAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Educational farm machinery
Date: 1905-05
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural mechanicsAgricultural machineryCorn--Harvesting--MachineryStudentsAgricultural educationAgricultural engineering
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Wood hoop silo construction
Date: 1912
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: SilosFarms
Location: Iowa--Story County
Genre: photographs
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All masonry barn
Date: 1900/1910
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: BarnsMasonry
Location: Iowa--Story County
Genre: photographs
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Stave silo
Date: 1910-10-15
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Silos
Location: Iowa--Story County
Genre: photographs
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McCormick-Deering combine harvester demonstration
Date: 1929-07-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Combines (Agricultural machinery)Agricultural engineering
International Harvester CompanyIowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Prepared roofing project
Date: 1916-07-17
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Contributor: Kaiser, W. G.
Subjects: Cattle--HousingRoofingWeatheringMaterials--Deterioration
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn pickers in field
Date: 1927-01-26
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentCorn picking machineryHarvestingCornAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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18 horse hitch, 1926
Date: 1926-10-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural engineeringDraft horsesHorsesFarm Equipment
Iowa State University. Department of Agricultural EngineeringIowa State University
Location: Iowa--Story County
Genre: photographs
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McCormick-Deering combine harvester demonstration
Date: 1929-07-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Combines (Agricultural machinery)Agricultural engineering
International Harvester CompanyIowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting machine
Date: 1928-04-25
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting machine
Date: 1928-04-25
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Manure spreader and corn binder
Date: 1925-12-21
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryCorn--Harvesting--Machinery
Location: Iowa--Story County
Genre: photographs
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All masonry barn
Date: 1900/1910
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: BarnsMasonry
Location: Iowa--Story County
Genre: photographs
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Prony brake test of tractor
Date: 1914-04-27
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Measuring instrumentsHorsepowerTractorsEnginesAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Smalley insilage cutter
Date: 1913-10
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Silage machinerySilosCorn
Location: Iowa--Story County
Genre: photographs
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Demonstration in A.E.I. Forge Shop
Date: 1917-05-10
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Contributor: Roudabush, William J.
Subjects: BlacksmithingForge shops
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting equipment
Date: 1927-03-10
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Test traction engine and Deere engine gang, 1911
Date: 1911-04
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural engineeringTractorsFarm tractorsIHC tractors
Iowa State University. Department of Agricultural EngineeringIowa State UniversityInternational Harvester CompanyDeere & Company
Location: Iowa--Story County
Genre: photographs
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Wind mill in rear of Agricultural Engineering, 1925
Date: 1925-03
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural engineeringWindmillsWind power
Iowa State University. Department of Agricultural EngineeringIowa State University
Location: Iowa--Story County
Genre: photographs
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International Harvester Company auto buggy
Date: 1909
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: AutomobilesAgricultural engineering
International Harvester CompanyIowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Concrete silo during construction
Date: 1912-09-05
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Silos
Location: Iowa--Story County
Genre: photographs
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Cutting the wind row
Date: 1929-07-22
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryGrain--HarvestingAgricultural engineering
Iowa State UniversityJ.I. Case CompanyIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Side view of horse testing dynamometer, 1923
Date: 1906-1934
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural engineeringDynamometer
Iowa State University. Department of Agricultural EngineeringIowa State University
Location: Iowa--Story County
Genre: photographs
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Corn picker
Date: 1904-11
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentCorn picking machineryAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Group of students and machinery
Date: 1926-06-08
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryAgricultural educationAgricultural engineeringStudents
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Wood hoop silo construction
Date: 1912
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: SilosFarms
Location: Iowa--Story County
Genre: photographs
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All masonry barn
Date: 1900/1910
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: BarnsMasonry
Location: Iowa--Story County
Genre: photographs
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Threshing oats
Date: 1905-08-19
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentThreshing machinesOatsAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Students testing a tractor
Date: 1906/1934
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural engineeringTractorsAgricultural implementsAgricultural machinery
Iowa State University. Agricultural and Biosystems Engineering Department
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting machine
Date: 1929-05-07
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Farm Machinery Laboratory, Agricultural Engineering Department
Date: 1919-04-17
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Farm mechanics teams from the vocational schools of Iowa meet at the Department of Agricultural Engineering for their annual competition
Date: 1910/1930
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Vocational school studentsAgricultural mechanicsContestsTractorsAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Class in field engineering at the Iowa State College ready for field work
Date: 1905-11-05
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural surveysSurveyingStudentsAgricultural educationAgricultural engineering
Iowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Corn stalk harvesting machine
Date: 1929-05-07
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Agricultural machineryFarm EquipmentHarvestingCornstalksAgricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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J. B. Davidson scrapbook on trip to Europe for International Conference on Engineering, book 1 of 3
Date: 1935
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: AgricultureHistoric sitesAgricultural machineryDynamometer
Iowa State University. Department of Agricultural EngineeringInternational Congress of Rural Engineering
Location: Iowa--Story County
Genre: albums (books)photographsmaps (documents)scrapbooks
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Buckeye Traction Ditcher
Date: 1909-10-03
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Farm EquipmentAgricultural engineeringAgricultural machinery
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Combine harvester demonstration
Date: 1929-07-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Combines (Agricultural machinery)Agricultural engineering
Iowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Stave silo
Date: 1911
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Silos
Location: Iowa--Story County
Genre: photographs
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Agricultural Engineering forge class
Date: 1917
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Contributor: Roudabush, William J.
Subjects: Forge shopsBlacksmithingStudents
Iowa State University. Department of Agricultural EngineeringIowa State University
Location: Iowa--Story County
Genre: photographs
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All masonry barn
Date: 1900/1910
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: BarnsMasonry
Location: Iowa--Story County
Genre: photographs
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Avery truck and International Harvester buggy
Date: 1915-04
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Farm trucksAgricultural engineering
Avery CompanyInternational Harvester CompanyIowa State UniversityIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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Holt combine harvester demonstration
Date: 1929-07-23
Creator: Davidson, J. Brownlee (Jay Brownlee), 1880-1957
Subjects: Combines (Agricultural machinery)Agricultural engineering
Iowa State UniversityHolt Manufacturing CompanyIowa State University. Department of Agricultural Engineering
Location: Iowa--Story County
Genre: photographs
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