$923

Binoculars antique vintage collectible Silver England Birmingham

$559

microscope antique vintage collectible M.&KATERA Optical Instruments' "M.&KATERA

$17377

microscope antique collectible Karl Kellner's Stand III 1864 about 50 units

$3048

microscope antique vintage collectible Accessory "Leitz Universal Stage UT4"

$125

Brass Drum Microscope 6 Inch Field Botanical Student Scientific Tool

$5800

microscope antique E. mester's bacterial microscope

$14.99

Antique Hydrometer ~ Baume Scale for Alcali

$188.4

Portable sundial Meiji era Taisho era compass antique vintage

$898

microscope antique collectible Chiyoda Microscope's "Model Lbi

$628

Binoculars antique vintage collectible LEICA TRINOVID 8×20 BC with case good

$299.99

Vintage 1920S Bausch & Lomb Brass Scientific Microscope Bausch & Lomb Optical Co

$13600

microscope antique John Richardson's cuff microscope