20 Antique and Vintage SLIDE RULES 8 K&E, 3 Dietzen, 3 Pickett, 1 Crei, 1 Post, 1 Charvoz-Roos, 1 Dumont,1 Acumath and one US Government. See photos. All are in excellent condition for their ages,

 

c.inv store EVERYTHING PICTURED INCLUDED. TOOLS MAKE IN GERMANY ONE CROME TOOL IS A KAYDEN BRAND. THE REST IS BECTON DICKINSON BRAND. ANY QUESTIONS PLEASE EMAIL ME :)

 

Ruler and case are in great shape, please see pictures for best description. If you have any problems or are unhappy after receiving your item, please contact me, I will do my best to make it right. I

 

Old glass thermometer Ballo Red Signal fever Thermometer assuming it contains Mercury the old ones did but can't say for fact. The box is in pretty good condition but no perfect. Plastic case may be b

 

Very nice circa 1950 Eugene Dietzgen slide rule 1744 with original box, leather case and paperwork. No damage to anything other than some wear to outside of cardboard box only and in very good conditi

 

UNITED STATES SHIPPING ONLY please made offers thanks 3 days to pay

 

HERE YOU HAVE A GREAT RECORDING THERMOMETER OR THERMOGRAPH. IT IS MADE BY ONE OF THE BEST NAMES IN INSTRUMENTATION, TAYLOR INSTRUMENT COMPANIES. IT IS FULLY FUNCTIONALAND WITH IT ARE AT LEAST 30 NEW C

 

ANTIQUE UNIVERSAL CAMERA BINOCULARS FROM 1942. 6 X 30 MARKED 1942 R.W.J. M6 6X30 34984 COSMETIC WEAR WITH THE OUTER CASING HAVING A FEW CRACKS AND WEAR ON EDGES OF PAINT. GLASS APPEARS GOOD FOR A 70 Y

 

GOATFREAK64 Store VINTAGE FREDERICK POST ENGINEERS SLIDE RULE 1447 P HEMMI W/ CASE 3 THIS IS A VERY NICE VINTAGE FREDERICK POST COMPANY ENGINEERS SLIDE RULE. MARKED NO 1447 P, FREDERICK POST COMPANY C

 

Antique Architects wood Box Drawing Tools WH Darling Mathematical instrument manufacture set london i have been told this set was on the Challenger expedition of 1872–76 but have no paperwork to ver