Collecting Restoring Scientific Instruments Pearsall

Collecting and Restoring Scientific Instruments. Pearsall, Ronald. Arco. First edition. Illustrated. Octavo. Please note that this lot has a confidential reserve. When you leave a bid in advance of th

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

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 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

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

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).

The Tycos London pocket barometer altimeter for Hughes Owens Canada in red leather case used by explorers and mountaineers circa late 19th century is offered here with an early 20th century Keuffel &

A brass P.T.I. Co tangent clinometer (Indian pattern clinometer) dated 1940, measuring 9.25 x 9.5 inches, a brass COOKE, THROUGHTON & SIMMS Ltd., a survey level, measuring 5 x 7.5 x 4 inches, aling wi

Lot of Scientific Instruments. Mostly Made by Welch. Measures approx. 1" - 6" tall x 5" - 8" wide. All invoices must be paid within 24 hours of the sale. All items are shipped either in house via USPS

Two scientific instruments including a Starrette dial indicator in leather covered case and an American Optical Company auxiliary lens kit in wood case. Together with a Beebe binocular loupe in origin