Public domain
Fred Vogelsong, 65 years old. 18 years on tram cars operat[...
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Subjects
Credit lineFred Vogelsong, 65 years old. 18 years on tram cars operat[.... 1937-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
Similar works
New machine to test brake linings designed by Bureau of Standards. Washington, D.C., March 16. A new machine, both in design and operations, has been installed at the National Bureau of Standards for the testing of brake linings. The machine permits the study of brake linings under conditions closel
How much wear will your carpet stand? Washington, D.C., March 19. A machine that produces the bending, slipping, twisting, and compression of the pile that takes place when a carpet is walked upon, has been developed by the National Bureau of Standards to test the durability of carpets. H.F. Schiefe
![Tire testing machine. Washington, D.C., May 20. Testing wear and tear on tires with this tire testing machine at the Bureau of Standards is W.D. [?] hold, the machine simulates road tests traveling from 20 to 60 mph, the only difference is that the load on the tires is heavier than the normal weight](https://thumbs.arkivism.com/loc-2016871708.jpg)
Tire testing machine. Washington, D.C., May 20. Testing wear and tear on tires with this tire testing machine at the Bureau of Standards is W.D. [?] hold, the machine simulates road tests traveling from 20 to 60 mph, the only difference is that the load on the tires is heavier than the normal weight
Prof. J.C. Hammond, astronomer at the Naval Observatory
Shipbuilding (Newport News). There are many complicated machining operations involved in the production of ships for our two-ocean Navy. This skilled worker is one of thousands at the Newport News ways
NO CAPTION