Colour blindness about which very little is known, is hereditary and affects boys to a greater degree than girls. At the same time, people who arc colour blind are generally above the average in intelligence.
Crookes’ Lenses The hot sun means glare, and g ar means squinting eyes. _ Alter niany years of research Sir William Crookes succeeded in preparing a glass t a re duces visible rays uniformly anc sc.e out all the invisible discomforting ultra violet rays. These lenses do not alter colour values and when fitted by Mr. N. H. Bailey, Consulting Optician, permit' normal comfortable vision. 1 Call at R. A. Noedl » Optical and Deaf Aid Rooms, Rnngioikei Street, o* rtoue 7303 for appointments.—Advt,
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Manawatu Times, Volume LVI, Issue 7106, 15 March 1933, Page 6
Word Count
117Page 6 Advertisements Column 5 Manawatu Times, Volume LVI, Issue 7106, 15 March 1933, Page 6
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