These manuals were scanned at 300 lpi. Images were touched up with Photoshop and converted to PDF. There is a full-text index across all the manuals, so you can search for "synchronous motor" and find all the places where that string appears (403 instances across 26 files).
Free shipping for CONUS. More for foreign. Direct download is available. After purchase, send me a note requesting download. For foreign, I will refund shipping charges.
Note that many of them have military designations.
Fundamentals of Telegraphy-Teletypewriter TM 11-655 TO 16-1-326 1954.pdf
Installation and Maintenance of Telegraph Printer Equipment TM 11-353 1941.pdf
Model 14 Typing and Nontyping Reperforators TM 11-2223 1947.pdf
Model 28 - Adjustments and Lubrication Page Printer Set - Bulletin 217B 1961.pdf
Model 28 Parts - Bulletin 1149B 1965.pdf
Model 28 Principles of Operation Bulletin 216B 1967.pdf
Model 28 Technical Manual - Bulletin 270B V1 NAVSHIPS 93788.pdf
Model 28 Technical Manual - Bulletin 271B V1 NAVSHIPS 93789 1964.pdf
Model 28 Technical Manual - Bulletin 271B V2 NAVSHIPS 93789 1961.pdf
Model 28 Technical Manual - Bulletin 275B V1 NAVSHIPS 94158 1961.pdf
Model 28 Technical Manual 311B V1 1967.pdf
Model 28 Technical Manual 311B V2 1969.pdf
Model 32 and 33 Parts - Bulletin 1184B 1965.pdf
Model 32 and 33 Parts - Bulletin 1184B 1971.pdf
Model 33 Prints 1972.pdf
Model 33 Technical Manual - Bulletin 310B V1 1969.pdf
Model 33 Technical Manual - Bulletin 310B V1 1972.pdf
Model 33 Technical Manual - Bulletin 310B V2 1968.pdf
Model 33 Technical Manual - Bulletin 310B V2 1971.pdf
Model 33 Technical Manual - Bulletin 310B V2 1972.pdf
Model 35 Technical Manual - Bulletin 280B V1 1969.pdf
Model 35 Technical Manual - Bulletin 281B V1 1968.pdf
Model 35 Technical Manual - Bulletin 281B V2 1966.pdf
Model 40 Manual 347 1976.pdf
Model 40 Shop Manual - Manual 352 1976.pdf
Models 15 and 20 Adjustments Type Bar Page Printer Bulletin 138B.pdf
Radio Teletype Terminal Equipment AN.FGCI TM 11-356 Preliminary 1943.pdf
Radio Teletypewriter Sets AN.GRC-46 and AN.VRC-29 TM 11-5815-204-10 1960.pdf
Telegraph Carrier Terminals AN.FCC-3A, -7A Op and Maint TM 11-5805-279-15.pdf
Teletypewriter Sets AN.FGC-25 to AN.UGC-30X TO 31W4-2FGC-232.pdf
Teletypewriter Sets AN.FGC-38, AN.FGC-39X, and AN.FGC-39 NAVSHIPS 92378 1954.pdf
Teletypewriter Sets AN.FGC-38A, AN.FGC-38AX, and AN.FGC-39A NAVSHIPS 92833 Volume C Section 8 1956.pdf
Teletypewriter Sets EE-97-A, 98-A and 102 TM 11-354 1947.pdf
Teletypewriters AN.FGC-20, AN.FGC-20X and AN.FGC-21 - TM 11-2230 1956.pdf
Teletypewriters TT-5.FG and TT-7.FG - TM 11-2215 1951.pdf
Teletypewriters TT-7.FG and TT-8.FG - TM 11-2216 1951.pdf
Teletypewriters TT-47A.UG to TT-70A.UG TM 11-2229 NAVSHIPS 91713.pdf
Teletypewriters TT-47C D E TT-48B C.UG TT-69B C.UG TT-70C D.UG TT-171A.UG TT-176A.UG TT-234.SGA-3 NAVSHIPS 93241 1961.pdf
Teletypewriters TT-192.UG to TT-292.UG NAVSHIPS 94456.pdf