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Folder 33.11

 Container

Contains 3 Results:

Envelope, no date

 Item — Multiple Containers
Dates: no date
Found in: Lehigh University Grant Projects / Negatives and Photographs of Fritz Engineering Laboratory Tests and Events / Box 1

Ratchet test on bolt (negative): view of subject applying leverage to ratchet testing arm attached to bolt on girder plates, no date

 Item — Multiple Containers
Dates: no date
Found in: Lehigh University Grant Projects / Negatives and Photographs of Fritz Engineering Laboratory Tests and Events / Box 1

Ratchet test on bolt (photograph): view of subject applying leverage to ratchet testing arm attached to bolt on girder plates, no date

 Item — Multiple Containers
Dates: no date
Found in: Lehigh University Grant Projects / Negatives and Photographs of Fritz Engineering Laboratory Tests and Events / Box 1