This is a very nice site level made by seiler Instrument Company serial number 13850 the optical are good it measures 9 inches x 12 inches x 5 inches it comes in a oak wood box 10 and a half inches hi

 

English Stanley level in excellent condition. It has cross hairs (slightly canted) and a few specks inside the lens.

 

Teazle18 store Antique/Vintage Wood Solid EBONY 12" ROLLING Wooden RULE/Ruler - Treen Surveying

 

TAYLOR INSTRUMENTS MAHOGANY WOOD RECORDER FROM 1915 TYCOS, LOOKS LIKE IT'S IN GREAT COND, IT SAYS HUNDREDS FAHRENHEIT 0 TO 18..IT HAS A ROLL OF TAYLOR INSTR PAPER IN IT AND IT LOOKS LIKE IT COMES OUT

 

measures 20 cm long , and 7.5 cm wide in diameter , this is new , NOT old , please see photos , any questions please ask , i have lots of other items listed .. ..please see my other items and add me t

 

ANTIQUE MICROSCOPE SLIDE BY W.WATSON. POLYCISTINA. HALIOMINA HUMBOLDTII. SEE IMAGES FOR CONDITION. EXCELLENT. I AM LISTING MORE ANTIQUE MICROSCOPE SLIDES OF VARYING SUBJECT MATTER OVER THE NEXT FEW MO

 

Nice older German drafting set in very good condition. Leather case also very good. Please look at pictures carefully and email any questions before bidding as all sales are final. Thanks for looking

 

W Horwood & Sons Vintage Maths instruments set Description Set of Vintage mathematical instruments in leather bound case Made by W Horwood & Sons of Clapton, London, E5 Comprehensive set of di

 

Here we have a very old and rare Eppley Pyranometer solar radiometer It is used for measuring solar radiation in watts / square meter It has the calibration tag to convert milivolts to watts/square me

 

40 prints by artist Robert A. Thom copyrighted from 1951-1956. Complete series called A History of Pharmacy in Pictures presented by Parke, Davis & Company. Excellent condition. Perfect for a doct