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Date
undated
Cornell University Library Digital Collections
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Collection
Early 20th Century Engineering Lantern Slides
377
Efraim Racker Art Albums
12
Format
Image
389
Date Range
1100
to
1199
1
1200
to
1399
0
1400
to
1599
0
1600
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1799
1
1800
to
1999
37
2000
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2028
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Current results range from
-250
to
1958
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[Missing]
349
Agent
unknown
365
Bohnen, Carl A., 1872-1951
1
Business Week
1
Harper's
1
James C. Wilson
1
more
Agent
»
Work Type
photographs
132
photomechanical reproduction
39
diagrams
37
drawings (visual works)
36
charts (graphic documents)
30
more
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»
Location
unknown
30
Detroit, Michigan
6
Springfield, Vermont
5
Cincinnati, Ohio
4
2
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»
Subject
geometric design test
1
Advertising
1
Alexander von Humboldt
1
American
1
Battleships
2
more
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Repository
Division of Rare and Manuscript Collections, Cornell University Library
389
Archival Collection
Sibley School of Mechanical and Aerospace Engineering records, 1917-2009
377
Efraim Racker papers
12
Set
Transfer of skill
84
Machinery
65
Aptitude Tests
26
Face-Related Data
23
Merit Rating
21
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Search Results
265.
Transmission of an automobile with two-speed gearset.
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Transfer of skill
Date:
undated
Format:
Image
Agent:
unknown
266.
Hele-shaw variable stroke pump engine
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Machinery
Date:
undated
Format:
Image
Agent:
unknown
267.
Electro-hydraulic motor in reduction gear casing
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Machinery
Date:
undated
Format:
Image
Agent:
unknown
268.
Electro-hydraulic pump engine
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Machinery
Date:
undated
Format:
Image
Agent:
unknown
269.
Electro-hydraulic pump engine
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Machinery
Date:
undated
Format:
Image
Agent:
unknown
270.
Anchor windlass used on ships to raise and lower the anchor.
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Machinery
Date:
undated
Format:
Image
Agent:
unknown
271.
Electro-hydraulic pump engine
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Machinery
Date:
undated
Format:
Image
Agent:
unknown
272.
Arrangement of studs in tubes
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Machinery
Date:
undated
Format:
Image
Agent:
unknown
273.
Chart showing percent of applicants who will be successful.
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Merit Rating
Date:
undated
Format:
Image
Agent:
unknown
274.
Ranks assigned to 10 anonymous applicants by 12 interviewers.
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Merit Rating
Date:
undated
Format:
Image
Agent:
unknown
275.
The first photograph showing dozens of men taking tests. The 2nd photograph shows a supervisor timing an applicant in a jigsaw-puzzle test.
Collection:
Early 20th Century Engineering Lantern Slides
Set:
Merit Rating
Date:
undated
Format:
Image
Agent:
unknown
276.
Graph showing use of various personnel management devices in 195 concerns in employment, maintenance, payment, and factors in wage determination.
Collection:
Early 20th Century Engineering Lantern Slides
Date:
undated
Format:
Image
Agent:
unknown
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