Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 75
DETROITOPTICAL INSTITUTE. f-- The best course of Personal or Correspondence Optical Instruc-••-.■.■:. . \ x^T^ tion for beginners or advanced students. Established 14 years. FOR PARTICULARS ADDRESS JOMN S. OWEN, /V\.D., PRiNcipAU 23 EAST ADAMS AVE., DETROIT* MICH- THE Jebb Optometerri^ … is an instrument capable ofdiagnosing defects and ac=curately measuring the refractive errors in the eyepromptly, and without theuse of a Mydriatic.Simplicity and accuracy are the two leading features.Correct results arrived atby a simpler and quickermethod. Simplicity and accuracy intesting…
Jewelry · Jewelry trade
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