A wooden rotor variometer from the early 1900s and a pair of number 30 triode amplifiers from the 1920s on an oak base with solid brass corner posts and dense piano felt feet.

 

Late 18th Century , Georgian period , Mahogany cased BALANCE SCALES..Inside the lid makers trade label, All sorts of scales & Weights for Diamonds &made &soldby CHARLES DEGRAVE, Scale make

 

Direct Vision Spectroscope by Griffin & George Direct vision spectroscope by Griffin & George with a metal casing some 4½” long by 1” in diameter. The device is in excellent condition: my

 

ANTIQUE POCKET BAROMETER C1880 　 A nice little brass pocket barometer in good condition and half the original case. These were sometimes used for balooning... it goes from zero up to 3,000 meters, o

 

Offered here is an original print photograph from the glass plate negative of the Silver Mining town of Cerro Gordo, California. Measures 10.0 x 8.0. Reverse shows this as a print from the archives of

 

Everything I'm selling is from the estate of a prominent Ear Nose and Throat doctor who lived in the Seattle area during the early 1900s. Most of the items need cleaning and polishing. You get everyth

 

THIS IS A VICTORIAN BRASS OPERA/FIELD GLASSES BY NEGRETTI & ZAMBRA LONDON,THEY ARE ALL WORKING BUT THE OBJECTIVE LENS ARE DELAMINATING THERE IS SOME WEAR AND SLIGHT DENT. POSTAGE: ALL ITEMS ARE SE

 

Here is a unique opportunity to bid, WITHOUT RESERVE, on a guaranteed genuine c1900 Ground Glass WEST END NUMBER SIX OR HOT DROPS Apothecary Bottle. "Dosage 30-60 drops in warm sweetened water, In Rhe

 

Please note: We ship Worldwide. This item will be posted overseas via Royal Mail International Signed For. Europe: £9 Rest World: £11 A 7" boxwood Lord's Weaving Price Calculator with A, B, C, and D

 

~OLD ANTIQUE EARLY THICK TIN MINERS HANGING WHALE OIL LAMP MINING Hello. Welcome to our Auction! THIS IS A RECENT ESTATE SALE FIND. IT IS STILL IN GOOD CONDITION FOR BEING SO OLD. APPX. 3" AT TALLEST