A arabone ruler -- 1190 with clinometer and bubble level ------- folding ruler; a tally counter; three stands; three prismatic compasses without cases; Barker's compass by F. Barker & Son 1932 Ltd. London and a grey enamelled marching compass by Glauser MK4 patent No. 821719 No. 2 in a case (10)

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A arabone ruler -- 1190 with clinometer and bubble level ------- folding ruler; a tally counter; three stands; three prismatic compasses without cases; Barker's compass by F. Barker & Son 1932 Ltd. London and a grey enamelled marching compass by Glauser MK4 patent No. 821719 No. 2 in a case (10)

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