Keystone Mfg Co Microscopes

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Antique Cast Iron Scale with Balance: Antique cast iron farm scale, with balance, two weighing trays, one weight, marked "National Scale Co / No. 33889 / Pat Oct 16 1900." height 23 in. x width 36 in. x depth 25 in. Condition: Mis

2024

Antique Cast Iron Scale with Balance

San Antonio, TX

Vogt Auction Texas

4.5

(674)

Sears Micrometer: Sears Micrometer

2024

Sears Micrometer

Shelbyville, KY

Swisher Bros. Auction LLC

4.4

(276)

A GIA Gem Diamond Grader Microscope: Model #760485, 10X with 30X objective, 155mm ocular, darkfield and overhead light, tilt swivel and two gem clips, appears to be working but in need of replacement bulb, on a round swivel stand, some s

2024

A GIA Gem Diamond Grader Microscope

Peterborough, NH

Peterborough Auctions LLC

4.4

(28)

A GIA Gem Instruments Model 792 Microscope: Appears to be in working order, 10x with 30x objective, darkfield and overhead light, includes two gem clips as well, some signs of wear from use and age.

2024

A GIA Gem Instruments Model 792 Microscope

Peterborough, NH

Peterborough Auctions LLC

4.4

(28)

antique bronze Leitz Wetzlar microscope: Antique solid bronze microscope, by prominent firm Leitz Wetzlar. Circa 1880-1900.

2024

antique bronze Leitz Wetzlar microscope

North Haven, CT

Heritage Legacy Auction

4.3

(12)

Antique Fairbanks Scale patent no. 11: Antique Fairbanks Portable Rolling Floor Scale Cast Iron No 1144 tall20 1/2 wide at the top32 deep Scale plate15 1/2 x 21Not tested

2024

Antique Fairbanks Scale patent no. 11

High Falls, NY

Scott Daniel's Auction

4.5

(82)

MISCELLANEOUS GROUPING: Grouping to include a mahogany cased small microscope by Joseph Zentmayer 2"h x 4.5"w (no key, losses); Mappin & Webb, Ltd. sterling silver cased barometer; brass convex magnifying glass; opera glasse

2024

MISCELLANEOUS GROUPING

Phoenixville, PA

Wiederseim Associates, Inc.

4.7

(271)

Scienentific microscope: Scienentific microscope

2024

Scienentific microscope

Morganville, NJ

Emanon Auctions and Estate Sales

4.4

(2.5k)

American Polarizing Microscope: An American Polarizing Microscope by John W. Sidle & Co., Lancaster, PA. ACME, Signed on base, mounted to mahogany base with slides in to a mahogany fitted case. Case dimensions: H: 17 x W: 7 x D: 10

2024

American Polarizing Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Charles Baker Compound Binocular Microscope: A Charles Baker Signed Compound Binocular Microscope, London, ca. 1870's, Signed on rear tri-form foot, with multiple objective lenses and accessories as pictured. Contained in a fitted mahogany case.

2024

Charles Baker Compound Binocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Collection of Assorted Microscope Parts: A Collection of Assorted Microscope Parts, 19th-20th Century, Includes objectives, eyepieces, tubes and threaded cases. Largest: H: 2 3/4 x W: 2 in. From the Estate of John A. Davidson, Jr. Acquired 1

2024

Collection of Assorted Microscope Parts

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Charles Baker Compound Monocular Microscope: A Charles Baker Compound Monocular Microscope, London, 19th Century, Signed on base, with multiple objectives, lenses and accessories as pictured. Contained in a fitted mahogany case. Case dimensions:

2024

Charles Baker Compound Monocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Two Vintage Compound Binocular Microscopes: Two Vintage Compound Binocular Microscopes by Graf Apsco, West Germany, No. 28771 and A.O. Spencer, Williams, Brown & Earle, Philadelphia, No. 254936. Tallest dimensions: H: 14 1/2 x W: 5 x D: 8 in. F

2024

Two Vintage Compound Binocular Microscopes

Cleveland, OH

Gray's Auctioneers

4.5

(206)

American Tolles Boston Compound Monocular Microscope: An American Tolles Boston Optical Works Signed Compound Monocular Microscope, ca. 1850-1870, (Robert B. Tolles 1822 - 1853). Signed on the body tube, with multiple objectives, lenses and accessories a

2024

American Tolles Boston Compound Monocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Assorted Brass and Glass Microscope Parts: A Collection of Assorted Brass and Glass Microscope Parts, 18th-20th Century, Largest dimensions: H: 5 1/8 x W: 2 in. From the Estate of John A. Davidson, Jr. Acquired 1990 from Frances Heywood, widow

2024

Assorted Brass and Glass Microscope Parts

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Lacquered Brass Monocular Drum Microscope: A Lacquered Brass Monocular Drum Microscope, 19th Century, Unsigned. With two eye pieces, three objectives, six glass slides (empty). Contained in a walnut fitted box. With key. Case dimensions: H: 3

2024

Lacquered Brass Monocular Drum Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

German Leitz Wetzler Trinocular Microscope: A Leitz Wetzler Trinocular Microscope, German, 20th Century, Numbered No.544992, together with two fitted wooden boxes of accessories as pictured. Scope dimensions: H: 19 x W: 11 x D: 8 in. Largest ca

2024

German Leitz Wetzler Trinocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Andrew Ross Compound Monocular Microscope: An Andrew Ross Compound Monocular Microscope, No 98, London, 1842, Signed on base R.G.W. and W. Ross, London No.98. with multiple objectives, lenses and accessories as pictured. Contained in a fitted

2024

Andrew Ross Compound Monocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Bausch and Lomb Compound Monocular Microscope: A Bausch and Lomb Compound Monocular Microscope, Signed and Numbered 270518, 20th Century, Contained in a fitted fruit wood box. With three eyepieces and one objective. Missing key. Case dimensions: H

2024

Bausch and Lomb Compound Monocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Smith and Beck First Class Compound Monocular Microscope: A Smith and Beck First Class Signed Compound Monocular Microscope, No 1079, London, 1856, Inscribed on barrel tube 'February 1856 Presented to Mr. John Flowers Bentley, as a public testimonial by upwa

2024

Smith and Beck First Class Compound Monocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Smith and Beck Compound Monocular Microscope: A Smith and Beck Signed Compound Monocular Microscope, No 660, London, 19th Century. Signed and numbered on front tri-form foot, with multiple objectives, lenses and accessories as pictured. Contained

2024

Smith and Beck Compound Monocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Assorted Microscope Glass Prisms and Lenses: A Collection of Assorted Microscope Glass Prisms and Lenses, 19th-20th Century. In a metal and glass box. From the Estate of John A. Davidson, Jr. Acquired 1990 from Frances Heywood, widow of Harold H

2024

Assorted Microscope Glass Prisms and Lenses

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Smith Beck & Beck Compound Binocular / Monocular Microscope: A Smith Beck & Beck Compound Binocular / Monocular Microscope, No. 4172, London, 19th Century, Signed on rear foot of base, having dual rack and pinion focusing, with 5 eyepieces, 4 objectives by vari

2024

Smith Beck & Beck Compound Binocular / Monocular Microscope

Cleveland, OH

Gray's Auctioneers

4.5

(206)

Smith & Beck Compound Universal Monocular Microscope No 1040: A Smith & Beck Compound Universal Monocular Microscope No 1040, London, 19th Century, Signed and numbered on base with single eyepiece, objective and plano-concave mirror and condensing lens. H: 15 1/

2024

Smith & Beck Compound Universal Monocular Microscope No 1040

Cleveland, OH

Gray's Auctioneers

4.5

(206)

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