7502-400 "THE ART OF FINE TOOLS" by Sandor Nagyszalanczy.

7502-401 "GLASS CUTTERS: WITH A BRIEF HISTORY OF FLAT GLASS" by Charles N Williams.

7502-402 "THE COMPLETE GUIDE TO EARLY W. & L.E. GURLEY TRANSITS" by Brian Aregood

7502-403 "DICTIONARY OF LEATHER-WORKING TOOLS c.1700-1950" by R.A. Salaman.

7502-404 "CHAINING THE LAND" by Francois D. Uzes.

7502-405 Lot of two tool catalogs.

7502-406 Lot of two catalogs.

7502-407 "THE RULE BOOK: MEASURING FOR THE TRADES" by Jane Rees and Mark Rees.

*7502-408 "CATALOG OF THE CHARLES E SMART COLLECTION ANTIQUE SURVEYING INSTRUMENTS" by William H Skerritt.

*7502-409 "DICTIONARY OF TOOLS USED IN THE WOODWORKING AND ALLIED TRADES C. 1700-1970" by R.A. Salaman.

7502-410 Lot of five "American Engineer & Surveyors Instruments" books.

7502-411 PIKE'S SCIENTIFIC AND MEDICAL INSTRUMENTS.