Anglesea and District Historical Society
Periscope, "Vimos" Periscope, 1936 Patent pending
... Periscope - collapsible... Anglesea great-ocean-road Periscope - collapsible Top: "Directions ...
Cardboard periscope - folded with two mirrors. Directions for use are included on top and bottom.Top: "Directions for use . . ."
Bottom: "Directions for use . . ."
"VIMOS PERISCOPE"
PAT APP FOR NO 25973 / 1936periscope - collapsible