Objects

Filter
Collect

Objects

1 to 12 of 1,206

$0.875-inch refracting telescope$

0.875-inch refracting telescope

French

circa 1900

$0.875-inch refracting telescope$

0.875-inch refracting telescope

French

circa 1900

$1.3-inch refracting telescope with range-finder scale$

1.3-inch refracting telescope with range-finder scale

Alvan Clark and Sons

1870

1.875 x 2.25 inch rock salt prism in sealed tube

John A. Brashear

1916

1amp shunt

Weston Electrical Instrument Corporation

circa 1912

$2.25-inch refracting telescope$

2.25-inch refracting telescope

Optisches Institut von Dr. Steeg & Reuter

circa 1880

2-mirror adjustable kaleidoscope

J. Duboscq-Soleil

circa 1850

2 plano-convex lenses

American

mid 20th Century

3.5X magnifier

Bausch & Lomb Optical Company

1937-1947

3 meniscus lenses

American

mid 20th Century

4.5-inch telescope objective

Bausch & Lomb Optical Company

circa 1900

4 horseshoe magnets with horseshoe-shaped keeper

American

1875-1925

Objects

Artist / Maker / Culture *

Classification / Category

Collections

Date

On View

My Object Lists

0.875-inch refracting telescope

0.875-inch refracting telescope

1.3-inch refracting telescope with range-finder scale

1.875 x 2.25 inch rock salt prism in sealed tube

1amp shunt

2.25-inch refracting telescope

2-mirror adjustable kaleidoscope

2 plano-convex lenses

3.5X magnifier

3 meniscus lenses

4.5-inch telescope objective

4 horseshoe magnets with horseshoe-shaped keeper