Scale: Half-size. Plan showing the side elevation and end view of an 8lb ice axe; a side and plan view and section through a 10oz snow knife with a side and plan view of the leather knife sheath; a side elevation and end view of the pickaxe; and a side, front and end view of a pemmican chopper for use on the British Arctic Expedition, 1875-6.

The plan includes a detailed description of the materials used and its construction.

Signed by Sir Francis Leopold McClintock [Rear Admiral Superintendant, Portsmouth Dockyard] and William B. Robinson [Master Shipwright & Engineer, Portsmouth Dockyard.]