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Scientific American, Vol. 86, No. 7 (February 1902) (1902)

leaf 3

An illustration from Scientific American, Vol. 86, No. 7 (February 1902), 1902, leaf 3
cely past the experimental stage. part of these excessive payments is unjustly exacted. the electric-car mail routej as to entirely discontinue Thus i'ar it has been; introduced principally for col- So low has the standard of professional ethics fallen, wagon service, the cars not only covering all… … sires to mail a letter it is only necessary burned lime. As it is desirable that the S0RTIN6 MAIL EN ROUTE ON A TROLLEY CAR. to signal a car and deposit the letter in soft parts shall disintegrate as rapidly the box. In the cities where this plan has been intro- as possible, the use of hermetically…

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