Two circular micrometers (mm in 500 and cm in 100), engraved "Georges Oberhauser, Paris" Two circular micrometers (mm in 500 and cm in 100)
Workshop micrometer for the blind (no. 412/62), by Moore and Wright, Sheffield, South Yorkshire, England, 1950-1952. The Workshop micrometer for the blind (no. 412/62) is a standard micrometer, modified by the addition of an aluminium drum of geared serrated discs with braille characters: developed in 1951, in conjunction with the National Institute for the Blind. Workshop micrometer for the blind (no. 412/62) 1950-1952
A pocket micrometer , range 0" to 1" made by Moore and Wright 1961; with friction clutch and a vernier scale, stored in a protective case. pocket micrometer with vernier scale 1961