This is a kueffel esser slide ruler with case. It was made in the usa. It is 12" long. Today after I took pictures to list this with the plastic parts above and below the slider part crumbled apart. I

 

Staedtler Mars Masterbow Drafting SetMISSING SMALL COMPASS!Other instruments never usedComes in original plastic case# on side 551 09 A6Leads in small cylinder case Non-return auction...view photos

 

This is an original Pen-Scope in it's box with instructions. The box is not in great shape and there's a ding on the pen. It is 6" long, .5" wide. Thanks for looking, be sure to check out my other ite

 

KOEHLER Coal Miners Safety Lamp Approx 8 1/2 inch tall on the top it reads ERMISSIBLE FLAME SAFETY LAMP ISSUED TO KOEHLER MFG. CO MARLBORO MASS USA NO. 209

 

Early MSA COMFO CAP Low Vein MINERS HELMET no cracks...looks like a 1 and S on inside bottom...measures 10 1/16" from visor end to back...liner is worn as shown...has normal scratching from use but no

 

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

 

stuartpress Store LOVELY BOOK IN GOOD CONDITION . SPINE IS SOUND AND CONTENTS TIGHT.

 

YOU ARE BIDDING ON A VINTAGE BRASS PROTRACTOR MADE BY THE DIETZGEN CO, GERMANY. IT MEASURES 4 1/4" LONG AND 2 1/8" HIGH. RANGE IS "0" TO "180" DEGREES. ON THE FRONT IT READS: "DIETZGEN" AND THE WORD G

 

LARGE LOW VEIN, MSA COMFO CAP/HAT. HAS L2 STAMPED IN CROWN OF HAT. MEASURES 11 INCHES FROM TIP OF BILL TO BACK. 8 INCHES FROM SIDE TO SIDE. HAS NEW LINER. NO CRACKS, NO REPAIRS.A SPECK OR TWO OF WHITE

 

Antique Microscope Slide by Richard Suter. Botany. T.S. Ovary of Foxglove. See images for condition: Excellent. I ALSO BUY ANTIQUE MICROSCOPES AND MICROSCOPE SLIDES. CONTACT ME BY EMAIL FOR MORE INFOR