1942 Carl Lange Stereoscopic Opthomological "Coordinator" Slides - Set 1 vintage construction set and the fantastic feather-like patterning

and the fantastic feather-like patterning covering the body and wings

then fit back together to appear as one piece

including for the fact that the cow balances quite well on the back of the horse (though not quite so much vice verse

small enough to put in your pocket and take anywhere

especially as I’ve never seen one like it before

1942 Carl Lange Stereoscopic Opthomological "Coordinator" Slides - Set 1 vintage construction set and the fantastic feather-like patterningI was pretty excited to find a box full of these handmade slides at the flea market this weekend a box in which many were rolled up in a St. Louis newspaper from 1945, seemingly untouched since then! What I've learned is that Carl W. Lange Sr. and Jr. , who copyrighted this set of stereoscopic slides in 1942, were father and son opthomologists with a practice near St. Louis and a particular commitment to curing myopia (nearsightedness.) They wrote and