Artists

Currencies

Fred cobbs - science/medicine

Click on the item image to see the full description, quantity available, larger image and any additional photos

(image for) Centrifuge

Centrifuge

1 1/2" wide, 2" tall By Fred Cobbs
Fred Cobbs
$83.00
(image for) Buy Now
fco31
(image for) Eye wash apparatus vintage model

Eye wash apparatus vintage model

1 3/4" wide,  1 3/4" deep,  4 1/2" tall Circa 1880's By Fred Cobbs
Fred Cobbs
$136.00
(image for) Buy Now
fco30
(image for) Fleming valve

Fleming valve

2" wide, 7/8" deep,  1 3/8" tall "A detector for early radio receivers (early 1900's). Used in electromagnetic wireless telegraphy (Wikipedia)". By Fred Cobbs
Fred Cobbs
$35.00
(image for) Buy Now
fco8014
(image for) Goniometer

Goniometer

Used for the precise measurement of angles 2" wide, 3" tall By Fred Cobbs
Fred Cobbs
$54.00
(image for) Buy Now
fco8012
(image for) Righi Hertzian-wave test bench

Righi Hertzian-wave test bench

2" wide 1 1/2" tall Demonstrated that electricity traveled at the speed of light and was a wave.  The waves could be reflected, refracted and polarized, the same as light waves (very simplified) By Fred Cobbs
Fred Cobbs
$47.00
(image for) Buy Now
fco8029
(image for) Telescope - vintage reflecting

Telescope - vintage reflecting

2 1/4" wide, 3" tall  
Fred Cobbs
$135.00
(image for) Buy Now
fco11*
(image for) Van de Graaf generator

Van de Graaf generator

1 3/4" tall Produces high voltage electricity By Fred Cobbs
Fred Cobbs
$28.00
(image for) Buy Now
fco8005
Copyright © 2024 S P Miniatures. Powered by Zen Cart