US WWI “MODEL 1918” TRENCH PERISCOPE, NO #10, SEE REF 42/ II/52/FIG B

US POST WWI MODEL 1918 BATTERY COMMANDERS “ARTILLERY AZIMUTH”, DATED 1919, TYPE “PERISCOPE AZIMUTH INSTURMENT MODEL OF 1918”, “FRANKFORD ARSENAL, SERIAL #441, DATED 1919”, MFGER’ED BY “KEUFFEL & ESSER CO, NY”, INSTURMENT HAS 95% ORIGINAL FINISH, OPTICS ARE FINE, C/W ORIGINAL 32″ X 10″ X 7 1/2″ WOOD STORAGE / CARRING BOX WITH LEATHER CARRING HANDLE, BOX CONTAINS: INSTURMENT, SUN SCREEN, EXTRA EYE PIECE, YOKE BRACKET, EYE PIECE FILTER, NIGHT TIME FIRING LIGHT, THEIR WAS NO TRIPOD OR BASE WITH INSTURMENT WHEN WE PURCHASED IT!, OUR BRASS BASE #05208566 (THIS CATALOG) FITS SO THIS IS A GOOD START FOR COMPLETING SET