A professional REPRINT of an original guide to identifying & aiming headlamp lenses of the 1920s .
Coil wire bound, 8 5/8" X 9 3/4" format 40 pages published originally by the Commonwealth of Massachusetts Department of public works (pre-dated the Department of Motor Vehicles !!!)
Headlamps, lamps, reflectors & lenses. Adjustment & Focusing. Aiming the beam & disturbance of adjustment.
Pictures and details with individual characteristics of the following lenses:
Alpheco lens
Bausch & Lomb lens
Benzer Type A lens
BI-OPTIC lens
Brown Reflector
Conaphore Type F lens
Ford 'G' headlamp
Fracto-Lite
Holophane no-tilt lens
Holophane No.854 lens
K. C. W. Lens
Lee Knight lens
Legalite M III lens
Liberty lens
Liberty Type D lens
Macbeth Type D lens
Matisse Prismatic lens
McKee Type D lens
McKee Type M lens
National lens
Patterson lens
Primolite Type B lens
Saferlite lens
Shaler Roadlighter lens
Two-Way Light Distributor lens
Universal lens
Violet Ray lens
Wills Sainte-Claire Headlamps.
NO RETURNS, NO REFUNDS, NO EXCHANGES