277. Cornell experimental electic car with professor and student Collection: Images from the Rare Book and Manuscript Collections Format: Image
278. 400,000 pounds testing Collection: Images from the Rare Book and Manuscript Collections Format: Image
279. Dynamo Laboratory Collection: Images from the Rare Book and Manuscript Collections Format: Image
281. President Rhodes in electic hot-rod Collection: Images from the Rare Book and Manuscript Collections Format: Image
283. Harris J. Ryan lecturing Collection: Images from the Rare Book and Manuscript Collections Format: Image
284. Geology field station Collection: Images from the Rare Book and Manuscript Collections Location: Guiana Format: Image
285. George Wolga's lab - semiconductor materials Collection: Images from the Rare Book and Manuscript Collections Format: Image
286. Gilbert D. Harris at his printing press Collection: Images from the Rare Book and Manuscript Collections Format: Image
287. 400,000 test machine with Lev Zetlin Collection: Images from the Rare Book and Manuscript Collections Format: Image
288. Large pipe, six men Collection: Images from the Rare Book and Manuscript Collections Format: Image
