Tj^^^jejJCXIV, 



R O c/ K I N^"" G Hb^ A . M M I C A ^ S C H I S T. 



* >i- i' i'- ^ J ^' 



^ 



'^Fei.osPATMtc Beds r ^\^ g 



u mm SOME Schist. A' Lak e^'Gne iss. ^ 



FiG.JOO. Through Derry, ^c.,to Salem D epot.-Contwuation of Rg.92. 



Yj2i nMLBS TO J\N INCH i V E ^T I C A, LLY , SOOO 1^ E E T To ^/v //VC« 



SCAL.E , HORII-Or 



^^ An OAiusir^ Mica Schist 1^ -^ ^ 



1-^^^ Granite. |- 



Fig. lOl . Cur va tures in Sera ta, 



15 f^££r HIGH J '4-0 rEET long. 



FigJ02. Mr. Kearsarge. 



HORfZ-Or^TAL SCALE , 2^ MILES To /\/V INCH. 



V E ftTicA.1- " , 4rOOO Eter- - ./ . 



G/ 



mrnMimmmm.. 



FiG.103. In Andover. FiG.l04r. From Hart's Saw-mill to West Base of 



.2\ 



.es TO An ll^CH; VE KTIC ALt-Y , 3000 fEET TO At 







^ 



m 





t 



K 



llL. 



G fN 



i 



\\hmmmmmmimMrmiMm/ 



Fjc J05. From Mad River to Wakefield Junction . 



SCALE, HORIZONTALLY , 7k f^'t-ES TO AM INCH; VERTICALLY, 5 OOO FEET TO AH INCH. 



