Scarce illustrated first-edition 1903 reference on American mosses A. J. Grout: Mosses with Hand-Lens and Microscope: A Non-technical Hand-book of the More Common Mosses of the Northeastern United Sta

 

Check out my other items! Be sure to add me to your favorites list! Please look at the scans / photos for further information about this item. International buyers are responsible for any additional c

 

THIS IS AN EARLY 20th CENTURY BOXWOOD EQUIVALENT WEIGHT CALCULATOR RULE MADE BY C.T. COOPER & SONS LONDON,IT MEASURES APROX 12" IT IS ALL WORKING.THERE IS SOME MINOR WEAR. POSTAGE: ALL ITEMS ARE S

 

Up for sale is a beautiful piece of history. It is a beaker made by whitall and tatum co. It is only 6.25 inches tall and has NO chips, cracks or any other defects. All the letting is there and it is

 

ANTIQUE BRASS J ZENTMAYER Monocular MICROSCOPE PAT DATED AUG 1876 HISTOLOGICAL DESCRIPTION Here is a beautiful antique brass J Zentmayer microscope with patent date Aug 1876. Everything is shown in th

 

excellent condition, made to hang around neck, maybe

 

sushimonster Store RARE ANTIQUE RABONE 1211 EDGE PLATED 12" 4 FOLD CALIPER RULE BOXWOOD BRASS RULER

 

pguariglia Store INTERESTING ANTIQUE CIRCA 1900 SPENCER BRASS MICROSCOPE NO RESERVE

 

Interesting Darlaston mount to show scintillation produced by the ionizing radiation(alpha particles) emanating from a radioactive source (Radium salt) impinging on a Zinc Sulphate substrate. Suggeste

 

I BY FAR AN EXPERT IN THESE,,I THINK CIVIL WAR ERA,,PLEASE SEE PICTURES FOR CONDITION