1939 Conduit Bending Manual VINTAGE!
1955 Sperry Engineering Review Magazine
Practical Mechanics: 1950 - 10 Issues
Practical Mechanics: 1958 - Jan/June (6)
A Set Of Drawing Instruments
STIRLING ENGINE HB33 DARK BEECH NEW MADE IN GERMANY
Brass 4in Functional Dumpy Level Tripod Base
VINTAGE RELIABLE TYPEWRITER ADDOMETER EARLY CALCULATOR
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BLUNDELL OMEGA POCKET SLIDE RULE. LEATHER CASE. ADVERT
1920's Dietzgen Use & Care Of Drawing Instruments
Practical Mechanics: 1953 Complete (12)
Rare Antique mahogany & Brass rolling straight-edge
RELIC Germanium Slicing Wafer from M.I.T. Laboratory !!
STIRLING MOTOR HB32 DARK BEECH NEW MADE IN GERMANY
CD Keuffel Esser 1900 Catalog Slide Rules Transit Tapes
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Antique Erie City Steam Engine Fly Ball Governor
PAIR OF BOXED PROPORTIONAL DIVIDERS
Practical Mechanics: 1936/40 - 3 Magazines
NIP MICROFONT LETTERING GUIDE TEMPLATE ENGINEERING DRAW
ANTIQUE BOXWOOD & BRASS CLINOMETER -T. COOKE, LONDON
Tacoma Narrows Bridge and Hindenburgh Films DVD
1943 Pocket Protector - IEEE - US Patent - P74I-NTP
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Vintage "UNIQUE UNIVERSAL SLIDE RULE" in Original Box.
VINTAGE BRASS MINE GAUGE - CONFLOW
Practical Mechanics: 1939 - 9 Issues.
Theodolite Tripod bag 100 x 20 x 25cm
1898 menu boston society civil engineers surveyors +
Antique resistance bridge, Leeds and Northrup, to 9999??
Vintage Russian Watch-Type Calendar 1960x Moscow Rarest
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