This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1918 Excerpt: ... Mach.), v. 47, no. 20. Nov. 15, 1917, p. 840-842, incl. figs. 1-3 (sections, etc.). ES. LC. (TJ1, A5, v. 47.) 212. pratt & Whitney Co., Hartford, Conn. The milling-cutter applied to the production of screw-threads. (Eng. N.), v. xlix, no. 1, Jan. 1, 1903, p. 21-23. 4 figs., (half-tones). ES. LC. (TA1, E6, v. 49, 1903. ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1918 Excerpt: ... Mach.), v. 47, no. 20. Nov. 15, 1917, p. 840-842, incl. figs. 1-3 (sections, etc.). ES. LC. (TJ1, A5, v. 47.) 212. pratt & Whitney Co., Hartford, Conn. The milling-cutter applied to the production of screw-threads. (Eng. N.), v. xlix, no. 1, Jan. 1, 1903, p. 21-23. 4 figs., (half-tones). ES. LC. (TA1, E6, v. 49, 1903.) Figs. 1, 2. Front and rear view of 6xl4-in. thread-milling machine. Fig, 3. Milling-cutter used on thread-milling machine. Fig. 4. Specimens of work done on thread-milling machine. 213. Precision Screw Measuring Machine. (Mach.), v. 24. Feb., 1918, p. 494-495, incl. 4 figs, (half-tones, diagrs., etc.) ES.--Pam. LC. (TJ1M2, v. 24.) A description of precision screw-measuring machine made by the Cambridge Scientific Instrument co., ltd., Cambridge. Eng. It was made for the small screw-gage committee of the British Association for testing accuracy of commercially produced screw-threads and taps. Z14. Proposed Change In Pipe Thread. (Autom. Ind.), v. xxxix, no. 5. Aug. 1, 1918, p. 180. 270 words. LC. (TL1, A6, v. 39.) Short review of the work on the subject by various committees. 215. Proposed Modification Of Whitworth Thread. (Iron Age), v. 99. April 12, 1917, p. 930, incl. diagrs. LC. (Tl, 17, v. 99.) Relates to an article by W. C. Unwin, in Engineering, Feb. 16, 1917, which see (no. 300). 216. Proposed Screw Thread Commission. (Am. Soc. M. E.), v. 40, no. 5. May, 1918, p. 421. ES. LC. (TJ1, A72, v. 40.) From Iron Age, N. Y., April 4, 1918, p. 870-871. 217. Proposed Screw-thread Legislation. (Soc. Autom. E.), v. ii, no. 3, March, 1918, p. 229. LC. (TL1S5, v. 2.) Relates to the history of the bill by Hon. John Q. Tilson, M. C, from Conn., introduced in the H. R. on March 5, 1918, and its aims. 218. Proposed Standards For Machine Screws. (Ry....
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