A black-crackle and satin-chrome finish baloon theodolite by Hilger and Watts Ltd. complete with telescope, bubble level, micrometer fine adjustment, vernier scale and magnifier, electrical attachment and accessories, in fitted mahogany case -- 13¼in.(33.7cm) wide See illustration (2)

Details
A black-crackle and satin-chrome finish baloon theodolite by Hilger and Watts Ltd. complete with telescope, bubble level, micrometer fine adjustment, vernier scale and magnifier, electrical attachment and accessories, in fitted mahogany case -- 13¼in.(33.7cm) wide See illustration (2)

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