Scientific Instruments, 1880 onwards

Scientific Instruments, 1880 onwards 1) Spectral apparatus after Bunsen, unmarked, with 3 telescopes (slit, scale and observation tube), on cast-iron tripod, height 16 ½ in. - 2) Polarisation/-sa

18th C Miller & Adie Edinburgh Scientific Instrument. Signed. Comes in Original Compartment Box. Instruments In Good Antique Condition, Box As Well. Total Weight 349.7 Grams.

Four scientific instruments, English, 1800-1900, comprising a part pocket set of Dollond drawing instruments in fishskin case, 6 3/4in (17cm) high ; a Cary pocket compass in watch-from case with enam

Large lot of instruments; including optical instruments, a spy glass, early camera lenses, an early microscope, several compasses; 10 pieces all together

4 Field Cameras and Accessories, 1880 onwards All cameras with focusing screen back. 1) London Stereoscopic Co., England. View camera, whole plate 8 ½ x 6 ½ in., tropical wood, double extension, wit

5 American Cameras, 1880 onwards 1) Selfmade. Dovetail-jointed sliding box camera for approx. 5 x 6 ¼ in., the sliding box can be fully retracted and locked, brass lens, built-in flap lock, works. Di

A Boxed Set of Scientific Instruments and Tools by J.F. Luhme, Berlin, 19th Century, Having two layers in a fitted mahogany box. With key. H: 5 1/2 W: 16 D: 10 1/8 in. From the Estate of John A. David

Group of Simple Microscopes and Loupes, c. 1880 onwards Botanical pocket microscopes, coin microscopes, linen tester, folding microscopes and loupe. Mostly made of brass. Lot einfache Mikroskope und

Group of Scientific Instruments Physical demonstration models and others: 5 various Crookes cathode ray tubes, 1 x-ray tube (defective), 15 glass valves, 4 stands, 3 Leyden jars, 2 glass tubes with me

Crank Inductors for Telegraph Lines or Telephones, 1880 onwards 1) 2 large crank inductors by Siemens & Halske, with double-T armatures, for power generation for telegraph lines over long distances, f

Including an ebonized nautical ruler with brass hinges (l. 15 in.); a boxed brass ruler & compass signed 'Canivet a la Sphere a Paris'; a boxed tap and die set by Wiley & Russell Mfg Co., Greenfield,

A collection of five antique scientific instruments consisting ot two pocket barometers, an ampere meter and two time pieces. Ht: 4" Wd: 3" Dpth: 1.5" (largest)

Including a mahogany cased survey instrument marked Queen & Co. Maker Philada 5457 with silvered dial compass with folding sights and brass surround, with Jacobs rod mount, 5" diameter, case is 7 1/4

A brass STANLEY London theodolite incorporating its famous solid 'U' frame single casting design, 15 inches high, and a brass R. & J. BECK DIAL SIGHT No. 7 Mk II dated 1919 (as used on 13 and 18

4 Scientific Instruments, weights, pair parallel rolling rules, angle, compassLargest 18" WProperty from the estate of Ethan F. Parker, Lakeville, CT

Lot of Telegraph Accessories, 1880 onwards 1) Relay by Kapsch & Söhne, Vienna. Original lacquered brass, mahogany base. – 2) Relay by J.H. Bunnell & Co, USA. – 3) Relay in round brass case, adjus

Group (3) pocket scientific instruments, 19th/20th, includes a Short & Mason compensated barometer, made in England; an Abercrombie & Fitch pedometer, measures in yards and miles, made in France; and

A Lot of Various Scientific Instruments, 19th century and later. Including a dissecting microscope, a Surveyor's Compass and two others.

Knapp Antique Electric Cast Iron Motor. Knapp was a premier maker of scientific and electric instruments at the turn of the 20th century. Our electric motor spins properly and comes with an ornate cas

A Collection of Continental Scientific Instruments, 19th Century. Together with glass medical vials, lock and key collection.

A brass C.J.G. Ltd. Abney level, measuring 2 x 6 x .75 inches, a brass pocket sextant, 3 inches diameter, a pair of J. Burk Original - portable guard-watchmans clocks (Germany).

late 19th and early 20th century, the first a London hydrometer in an inlaid mahogany case; the second a Swedish Kerr Cell in mahogany case, each labeled. Longer case 8 in. Additional high-resolution

Group of Miniature Scientific Instruments 10 total Height of tallest 3 1/4 inches Estimate $100-200 Property from the Howard and Catherine Feldman Folk and Southwestern Art Collection

A collection of vintage scientific instruments, together with a telescope lens, a cased Chiropody drill and a boxed Dr.Macaura blood circulator. (4).