An Early Partial Louis Dellebarre Compound Monocular Microscope with Case, 18th Century,
Unsigned. Barrel tube with inscribed letter D, tube has two draws and only two lenses internally mounted, shaped stage, large plano mirror (cracked), lacking condensing lens, tweezers damaged, three objectives. Square column with folding tripod base with a fitted mahogany box. Lacking key and lock. With original correspondence from previous owner.

Height when assembled: 15 in.
Box dimensions: H: 3 1/4 x W: 11 3/4 x D: 7 1/8 in.

From the Estate of John A. Davidson, Jr. Proceeds to benefit the APL of Lorain County and the Dittrick Museum.

Wear is consistent with age and use. All lots have imperfections or the effects of aging. Gray's Auctioneers shall have no responsibility for any errors or omissions.