wore. 
The elevations of contouns an 
Vouume 1, Pare 5. 
oo 
wR 
<a ee 
ROCHESTER WATER WORKS. / 
Sanitary Protection of Hemlock Lake. ~— < ei} 
MAP | 
oF 
VILLAGE or SPR 
Surveys made Decenther 1889. 
oo 
2 FR an cies id, fare \ 
INGWATER, N.Y. 
by i= ee \ 
rial, r- wi Na \ ee. 
Rael eae | } ae tL eS | 
eal, NES A ah ne ¥\\ x" 4 
2 cal a , lf ses] $$ 
4 i e | aR iaee | Sarr ea | wal \ : 
H =! outed \| alleen. WN 
Ja) BENE aS 
\ \ i ~ 
\ is 
\ ia) 
\ 
THE 
Seule WERsce/ per titeh \ 
RAFTER AND MALLORY, ON ENDEMIC o¥ TyPHoID Fevek AT SpRinawarer, N.Y 
