Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 131
epowershown is 2,800 at 3 to 5 degree below thehorizontal. A further curve shown, notincluded in Fig. 1, was that of the Osgoodlong distance lens. This lens gave adistribution of the same characteristic asthe plain parabola, therefore would notcome under the category of an anti-dazzle device. The… … Plate No. lO. __Moto(\ Headuam p Testsvzp.ticr1. distri&utjoms PUJTTeo TVs THE SAME CANDLE fVr*E<*ftfiTO OF HtflOWlMPViiTH PLfiJN G&J&5 VI BBHtU=lMPVOLTS lj J ^MPSREi 3L3A M.S.C.P. EO-O U/V6NS. ESO- A. B. . C. D. E.F. 6JLxJ AX\> ic. IXLLON ,IXNS- S800 162 mns. Hoo.vvxn u…
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