4 3/4" and looks really nice. Unfortunately, there is a crack across face. The setting knob is also loose. I don't know if this can be repaired or maybe used for parts. ??? Please check the other item

 

Offered here is what appears to be an original copy on heavy paper of the mine location of the New Chesapeake Mine, Victor, Colorado, Cripple Creek Mining District. Measures 9.0 x 8.0. drawn by Dan Ha

 

PRECISION PANTOGRAPH by BOYNE, INC, CLEVELAND, OH New in Original Box with Instructions & graphite points 25 Different Ratios to enlarge or reduce any drawing precisely 21" long calibrated aluminu

 

musicreddog_0 store Antique / Vintage Carter of Exeter Four Draw Brass Telescope British Made A/F

 

THIS ANTIQUE WOOD COAL MINERS CANARY CAGE IS IN VERY GOOD ALL ORIGINAL CONDITION AND IS A FANTASTIC EXAMPLE OF AMERICAN FOLK ART. THE CAGE WITH CANARY WAS USED BY COAL MINERS TO DETERMINE THE AMOUNT O

 

bunnybeare Store ANTIQUE 19TH CENTURY VICTORIAN DRAUGHTSMENS TECHNICAL DRAWING CASED SET SHAGREEN ANTIQUE VICTORIAN DRAUGHTSMENS CASED SET3 Instruments set in Dark Blue Velvet & Satin lined CaseTh

 

For Sale Lot of 4 different slide rulers with 1 manual. All rulers are used case show some wear, rulers are in great shape no marks and slide freely. Dietzgen #1767 Pickett#160 Frederick Post #1460 Fr

 

Here is a lot of Mathematical devices, Calculators, a Faber Castell Slide Rule Made in germany and a Casio Electronic Calculator For Parts Only. The Slide RUle Is Functioning!

 

ANTIQUE LIETZ SOKKISHA No. 180 18 INCH DUMPY AUTO LEVEL WITH CARRY CASE / TRIPOD. Item has been checked and verified to work perfectly. Included is everything you see in the photos, PENTAX TRIPOD and

 

One box of 12 Staedtler Mars eraser refills. The number on the box is 527 35. The box measures about 5.25 inches long. These erasers fit in the 527 30 eraser holder.