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Scientific American, Vol. 82, No. 14 (April 1900) (1900)

leaf 8

An illustration from Scientific American, Vol. 82, No. 14 (April 1900), 1900, leaf 8
^tmiiiit %mmtm* April 7, 1900. 217 … and other sur- eral tunnels be- Fig. 4.—EHTBANCE TO TUNNEL ON THE SOUTHEBN OB KENT SIDE. MlDDLESEX. COMPRCSSED t COMP* AtP I CUT » coven I cOMPPta«lD Am OPBM APPnOACH i t- sa e.3A':..?.':.-.|.i, -i- 815'. O" ^ ♦32:0' 4. „ »24-.3 s r "i ! .-^:p.»v.....?.v»<*^..-Ta^v?»*^...A./^*?._.:?^««.^'.. .-.?. i…

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