Spencer Lens Co. Buffalo series microscope w/ original wooden case &key. Includes 2 objective lenses( 4x &10x), 2 eyepieces(20x&5x), & 2 metal storage cases. All mechanisms work, no de

 

You are bidding on an original 3 negative STRIP of Arch Mineral 8200 Maion Dragline at their Horse Creek Coal Mine in southern Illinois and a small BE or Marion dragline coal mine minng.The film used

 

8" by 4" and 7" by 5 1/2" funnels. The smallest is marke Pyrex 60degree.made in the usa. Good usable condition. $8.00 to ship to the lower 48 states. All others please email for shipping.

 

KEUFFEL & ESSER CO. PLANIMETER NO. 4236 Serial No. 253 Constant 214.92 Item is in excellent condition and shows very little if any use. Great piece for a collector. Shipping to USA only Made in Ge

 

YOU ARE BIDDING ON THESE GLASS BEAKERS. THEY ARE IN GOOD CONDITION NO CRACKS, CHIPS OR BREAKS. PLEASE CHECK OUT PICTURES FOR MORE DETAILS. Please email any questions. WINNER IS RESPONSIBLE FOR SHIPPIN

 

Vintage D.W. Brunton Pocket Transit Compass - Wm. Ainsworth & Sons

 

Skeleton Key ThermometerWhat a lovely piece this well made French working thermometer is!The glass crystal is clear and the brass has a nice warm patina.With it's built in back brace that folds flush,

 

Nice vintage chrome Welch Allyn otoscope with pivoting magnifier. It has a new bulb in it and one spare is included. The plug-in AC Burton Cavitron power controller gives you any level of illumination

 

WORKSHOP RECEIPTS FOR THE USE OF MANUFACTURERS MECHANICS & SCIENTIFIC AMATEURS by ERNEST SPON 1885. FIRST SERIES. COMPLETE AND INTACT OF ALL ITS PAGES PLEASE NOTE: I also have the SECOND, THIRD, F

 

UP FOR BID IS A BEAUTIFUL SETH THOMAS COMPENSATED BAROMETER WITH MOUNTING BRACKET. THIS GREAT WEATHER BAROMETER IS MADE IN THE USA BY THE TAYLOR INST. CO. THE CAST ALUMINUM CASE IS BLACK WITH A BLACK