Rules

1 - 60 of 93 items
Starrett center head for measuring rule Hardened center for measuring rule Darling Brown & Sharpe 12" steel rule Darling Brown & Sharpe 6" Standard Rule
1032a Starrett center head for measuring rule 1033a Hardened center for measuring rule10600a Darling Brown & Sharpe 12" steel rule10603a Darling Brown & Sharpe 6" Standard Rule

$19.99

$15.00

$45.00

$30.00

Darling Brown & Sharpe 6" rule Brown & Sharpe 4 side Metal 6" Rule Darling Brown & Sharpe 3" Steel Rule Patented 1887 Silva Type 6 rule compass combination tool
10612a No. 4 Darling Brown & Sharpe 6" Rule10616a Brown & Sharpe 4 side Metal 6" Rule10617a Darling Brown & Sharpe 3" Steel Rule Patented 188711227a Engineer directional compass

$25.00

$45.00

$30.00

$15.00

Keuffel & Esser no. n4053-3 patented slide rule Unmarked Protractor head for combination rule Unmarked Square head with level and scribe for combination rule Unmarked Protractor head for combination rule
11252a Keuffel & Esser no. n4053-3 patented slide rule 20219a Unmarked Protractor head with level for combination rule20220a Unmarked Square head with level and scribe for rule20221a Patented 1883 Protractor head for combination rule

$15.00

$40.00

$40.00

$40.00

center for measuring rule Unmarked Protractor head for combination rule Unmarked Heart shaped Square head with level and scribe for rule Lufkin No. 761 Boxwood 2' Folding Rule
20267a Unmarked center head for measuring rule20268a Unmarked Protractor head with level for combination rule20271a Unmarked Heart shaped Square head level scribe for rule20297A Lufkin No. 761 Boxwood 2' Folding Rule

$20.00

$35.00

$22.50

$25.00

Stanley Victor No. 856 Zig Zag 6' Rule Patent Number Darling Brown & Sharpe 12" Rule Center Head for Rule Small Brass Protractor
20300A Stanley Victor No. 856 Zig Zag Rule patented20326A Darling Brown Sharpe 12" Rule20387A Center Head for combination rule20389A Small Brass flexible Protractor

$18.00

$25.00

$18.00

$20.00

Starrett No. 327 6" Rule True Measures No. 236 6" Rule Brown & Sharpe Protractor Rabone Folding Meter Rule No. 2045
20390A Starrett No. 327 6" Rule patented20391A True Measures No. 236 6" flexible Rule20394A Brown & Sharpe Protractor head patented20699 Rabone Folding Meter Rule No. 2045

$20.00

$3.00

$35.00

$35.00

Stanley No. 68 1/2 Folding Rule Keuffel & Esser N-4100 patent 1900 slide rule with case Keuffel & Esser Mannheim Beginners no. 4058 slide rule Unmarked 12" Wooden ruler
20706 Stanley No. 68 1/2 Folding Rule415a Keuffel & Esser N-4100 patent 1900 slide rule with case505a Keuffel & Esser Mannheim Beginners no. 4058 slide rule 508a 12" Wooden ruler

$35.00

$50.00

$15.00

$4.00

Westcott 12" Wooden ruler Keuffel & Esser Paragon 1399 P pocket scale rule Falcon Falconer 6" Wooden ruler Standard Oil Co. of New York gas rule
509a Westcott 12" Wooden ruler510a Keuffel & Esser Paragon 1399 P pocket scale rule 511a Falcon Falconer 6" Wooden ruler512a Standard Oil Co. of New York gas rule

$4.00

$25.00

$4.00

$25.00

Warren scale rule Theodore Alteneder & Sons scale rule Pickett N902-ES Simplex Trig. pocket slide rule Diwa Technical no. 201 slide rule with case
513a Warren scale rule514a Theodore Alteneder & Sons scale rule515a Pickett N902-ES Simplex Trig. pocket slide rule 516a Diwa Technical no. 201 slide rule with case

$25.00

$25.00

$10.00

$35.00

F. Weber & Co. 1/8" ft. rule Dietzgen 1574 C Meter scale rule Keuffel & Esser Stadia no. 4100 slide rule Acu-Math no. 400 slide rule with case
517a F. Weber & Co. 1/8" ft. rule518a Dietzgen 1574 C Meter scale rule519a Keuffel & Esser Stadia no. 4100 slide rule 520a Acu-Math no. 400 slide rule with case

$25.00

$25.00

$30.00

$19.99

Churngold Butter 6" advertising wooden ruler Keuffel & Esser Polyphase Duplex no. 4088-3 with original case Keuffel & Esser N-4100 patent 1900 slide rule with case Thin 18mm Wooden rule
521a Churngold Butter 6" advertising wooden ruler522a Keuffel & Esser Polyphase Duplex no. 4088-3523a Keuffel & Esser N-4100 patent 1900 slide rule with case524a Thin 18mm Wooden rule

$4.00

$45.00

$40.00

$4.00

Pickett N200-ES Trigonometry pocket slide rule Keuffel & Esser Polyphase Duplex no. 4088-3 with original case & box Chapin Stephens no. 61 wooden 24" folding rule Lufkin no. 751 (61) boxwood 24" folding rule
526a Pickett N200-ES Trigonometry pocket slide rule 527a Keuffel & Esser Polyphase Duplex no. 4088-3640a Chapin Stephens no. 61 wooden 24" folding rule641a Lufkin no. 751 (61) boxwood 24" folding rule

$15.00

$45.00

$25.00

$25.00

Lufkin no. 751 (63) boxwood 24" folding rule Upson Nut Co. wooden 24" folding rule 24" Wooden folding rule Lufkin no. 651B boxwood 24" folding rule
644a Lufkin no. 751 (63) boxwood 24" folding rule645a Upson Nut Co. wooden 24" folding rule646a 24" Wooden folding rule647a Lufkin no. 651B boxwood 24" folding rule

$30.00

$9.99

$25.00

$35.00

Upson Nut Co. no. 68 boxwood 24" folding rule Upson Nut Co. no. 62 boxwood 24" folding rule Stanley no. 61 boxwood 24" folding rule No. 68 wooden 24" folding rule
649a Upson Nut Co. no. 68 boxwood 24" folding rule653a Upson Nut Co. no. 62 boxwood 24" folding rule654a Stanley no. 61 boxwood 24" folding rule655a No. 68 wooden 24" folding rule

$25.00

$25.00

$25.00

$25.00

Stanley no. 68 boxwood 24" folding rule Stanley SW no. 27 wooden 24" folding rule John Rabone & Sons boxwood 1377 folding rule Stanley no. 70 boxwood 24" folding rule
657a Stanley no. 68 boxwood 24" folding rule658a Stanley SW no. 27 wooden 24" folding rule659a John Rabone & Sons boxwood 1377 folding rule662a Stanley no. 70 boxwood 24" folding rule

$25.00

$20.00

$35.00

$35.00

1 - 60 of 93 items