This is a Calculigraphe, invented by Henri Chatelain of France, circa 1890. It is essentially a calculating circle (slide rule). The instructions begin "The Calculating Circle is an instrument by mean

 

Ultra RARE M A Finnell Thermometer made in New york. Made of Oak and the thermometer is still working perfectly. This is circa 1870s from what I gathered. The subject matter for each degree is comical

 

Rare Antique Cast Brass Castration Cutting Knife Old Farm Vet MedicalTool 1800s Description: This is rare and unusual cast brass castration tool used on the farm and by veternarians. It dates, I would

 

These 15 Microscope Slides show a variety of fishes plus Cuttlefish and Crayfish. They are: Spiny Dogfish (acanthias); Dogfish; Cuttlefish; Crayfish; Plaice; Flatfish; Lamprey larva; Sole; Skate; Stic

 

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HERE ARE 59 OLD AND ORIGINAL=NOT REPRODUCTIONS MEDICINE BOTTLE LABELS IN REAL GOOD CONDITION. ALL ARE DIFFERENT AND SOME FROM THE LATE 1800S===REAL NICE ASSORTMENT-==SUPER=COLLECTION= IF YOUR HAPPY WI

 

ANTIQUE MAHOGANY BOX PADDED for SCIENTIFIC INSTRUMENT COMPASS CLOCK or SIMILAR. This Item Is Heavy So Overseas Postage Will Be Expensive So Please Contact Me For Shipping Details Before Bidding. I do

 

Antique eye wash cup, eyecup, in blue cobalt, measures 6.2 cm height by 4,5 cm . Good condition, has a minor nick to the edge, please take a look at the pictures. Nice cup.

 

THIS IS AN EDWARDIAN CASED BRASS FIELD MICROSCOPE,THE MAHOGANY CASE MEASURES APROX 260MM X 110MM AND IS 80MM HIGH, THIS HAS SOME DAMAGE.THE MICROSCOPE MEASURES APROX 220MM,THIS IS ALL WORKING ,THERE I

 

MINERS LUNCH PAIL GRAY PORCELAIN MULTI PART CREAM CITY MAKER WITH CUP A well above average NO MAJOR DENTS and only three scuffs to the finish around one inch long each two tiny chips. Looks perfect at