Collection of advertising material of optical manufacturers and wholesalers

Description Of Item: Collection of advertising material of optical manufacturers and wholesalers: (1) folded quarto size brochure 4 pages colour printed advertising American Optical Cruxite lenses (pictured) (2) folder quarto size newsletter of Martin Wells 4 pages dated May 1965 which includes a picture of a 1903 optical wholesaler shop in Liverpool UK (3) business card for John Langley Pty Ltd optical wholesaler in Sugden Place Melbourne with a PD rule and seg height rule printed on the reverse, and (4) 2 fold booklet for Optical Products Ltd, optical wholesaler in Sydney and Melbourne being a reference card for codes to use in telegram orders for lenses and spectacles