South Australia when he signed his Attestation Paper as a Private with the Australian Imperial Force at Adelaide
Lindelöf's first work in 1890 was on the existence of solutions for differential equations
the Repulse and the Prince of Wales
with "1" to the left of the head and assay city marked "A" (Vienna) to the right of the head
marksmanship in the British Army
A Norwegian Air Force Cap Badge Archive South Australia when he signedCrown and wreath in silver rolled wire in various textures, sequins at the five base points of the crown, white synthetic eagle affixed inside the framework of the wreath below the crown, on a black wool base, outside edge trimmed in angled black embroidered cord, stiff frame, with black cotton backer, 77 mm x 77 mm, screwback, extremely fine.