544 BAROMETRIC ALTITUDES. 
Mouth of old shaft to the north of the preceding station 
Summit of bed-rock hill, northeasterly from Fiene’s toll-house 
Bed of Deer Creek under bridge at Mooney Flat 
Porch of Schmidt’s, Mooney Flat 
Summit of road on Pet Hill . 
Hyatt’s toll-house 
POINTS ON THE DIVIDE BETWEEN THE SOUTH AND MIDDLE YUBA RIVERS. 
Determined in 1879. 
Mouth of old shaft at ‘coal pits” northwesterly from French Corral 
N. C. Miller’s house, French Corral 
Lowest bed-rock at outlet of French Corral mines 
Mrs. Farrelly’s house, French Corral . | 
Top of hill on San Juan road, where ditch crosses, southwest of Birchville 
Bed-rock at upper end of Birchville mines, near Woodpecker Ravine 
Top of high hill north of Woodpecker Ravine 
Bed-rock near shaft No. 1, Manzanita Hill . 
Bed-rock at north end of American Hill. 
Bed-rock at east end of San Juan Hill 
National Hotel, San Juan, second story . 
Mouth of tunnel at Lone Ridge. 
Top of Lone Ridge, opposite Montezuma Hill 
Bed-rock at hydraulic bank, north side of Montezuma Hill . 
Top of Montezuma Hill 
Glassett’s house, Nevada City and San Juan road 
Bed-rock at Badger Hill outlet 
Top of gravel bank at Badger Hill 
Top of gravel between Badger Hill and Cherokee 
Hotel at Cherokee, second story 
Columbia Hill, R. C. McMurray’s house 
Lowest lava seen in ditch at lower extremity of ridge near Columbia Hill 
Mouth of Eurisco tunnel ; : : ; ; : : ; 
Bridge over Spring Creek on road from Columbia Hill to Grizzly Hill . 
Bed-rock at Grizzly Hill outlet . 5 z : : ; ; ; : 
Tailings in South Yuba River, at mouth of Kennebec Ravine 
Kennebec House . ; 5 ; 5 : : : . 
Hotel at Lake City . 6 8 we tm 
1244 
1276 
643 
732 
1631 
1259 
2120 
1575 
1579 
1704 
1812 
1734 
2137 
187] 
1981 
2033 
2143 
2510 
2619 - 
2356 
2853 
2460 
2391 
2556 
2700 
2575 
2986 
3469 
— 3411 
2536 
2484 
1988 
2783 
3418 
