LOT 403
German Ernst Leitz brass and black enamel microscope in case circa 1930

Estimate: $150 - $300
Sold For: $200

LOT 410
Canadian Central Scientific Company German made cased balanced scale c. 1920

Estimate: $100 - $200
Sold For: $180

LOT 411
American Optical Co. Spencer black enamel binocular microscope in case

Estimate: $75 - $150
Sold For: $200

LOT 488
Early 20th. century German E.Leitz brass and metal microscope with case c.1910

Estimate: $75 - $150
Sold For: $190

LOT 406
Late 19th. century English Ross Eclipse London brass microscope in case c.1890

Estimate: $75 - $150
Sold For: $420

LOT 508
19th. century English R.& J.Beck brass microscope

Estimate: $75 - $125
Sold For: $70

LOT 432
Early 20th. century Bausch & Lomb Microfome in case- circa 1903.

Estimate: $75 - $125
Sold For: $55

LOT 434
Austrian Reichert black enamel microscope in case circa 1920

Estimate: $50 - $100
Sold For: $90

LOT 405
English Pillischer "The Kosmos" brass and metal microscope with case- circa 1920

Estimate: $50 - $100
Sold For: $220

LOT 438
American Bausch & Lomb microscope in case sold by The Topley Company Ottawa in case

Estimate: $50 - $100
Sold For: $130

LOT 435
Late 19th.century English P.Harris & Company Polarimeter in case circa 1890

Estimate: $50 - $100
Sold For: $520

LOT 436
Early 20th. century German Franz Schmidt & Haensch Polarimeter in case

Estimate: $50 - $100
Sold For: $210

LOT 510
Case of Leitz microscope optical attachments.

Estimate: $50 - $75
Sold For: $90

LOT 500
American International Minot Rotary Microfome circa 1949

Estimate: $50 - $75
Sold For: $55

LOT 518
Child's Depose brass microscope circa 1900

Estimate: $30 - $60
Sold For: $45

LOT 498
Set of 19th. microscope slides in a mahogany fitted box.

Estimate: $25 - $50
Sold For: $75

LOT 521
Set of American Seederer-Kohlbusch brass pocket scales.

Estimate: $30 - $50
Sold For: $30

LOT 514
U.S.S.R. black metal microscope

Estimate: $25 - $50
Sold For: $5

LOT 486
Early 20th. century American Bausch & Lomb black enamel microscope circa 1908

Estimate: $30 - $50
Sold For: $80

LOT 520
Parlour brass microscope in a wooden box sold by Sears & Roebuck circa 1923

Estimate: $30 - $50
Sold For: $10

LOT 433
English R.& J.Beck Ltd. black enamel microscope in case circa 1920/30 in case

Estimate: $30 - $50
Sold For: $100

LOT 501
Early 20th. century Canadian Poster cased recording instrument circa 1908

Estimate: $30 - $50
Sold For: $60

LOT 497
American Spencer Camera Lucida in a fitted box- circa 1920

Estimate: $15 - $30
Sold For: $700