of the Catskill Mountains. 449 
southern group, may be due to a subsequent subsidence of the 
alley. 
This valley during the er eee peck of the Quarternary 
age was an arm of the sea. The east end of the Catskills was 
then a series of high marine bluffs, worn out b the action of 
the waves, which would explain the abruptness of their eastern 
termination. 
I need not repeat that I a hay the above suggestions as 
mere hints for future investigati 
here add a classified list of oat of the points mentioned, 
reduced to the <huey above mean tide level in New York 
harbor. £& means a measurement by mercurial barometer, 
Aner. by aneroid, PL. by pocket level. 
Soe on Feet. Schoharie Creek—Tributaries, oe 
B.  Half-way House --------- 286] Peters Farm. East Kill... 2100 
e eee es Union Sha. pi B. Jewett Heights, Church _.- 1810 
B. __ Palenville Hotel, lower bdg. 680 Valley of Batavia Kill 
- apices 8 ace toe Bi Big hollow, Ohureh.ic..-. 1758 
B. H Pall Bei gE 1890 |B:  Hensonville, Cross road ... 1646 
; aines s, Chas. Haines 
B. Vista, Aaron Haines’ Porch 1932 B. — Union Society, Bloodgood 1670 
B. Bridge, Haines... .- 190g | © Hlodhws Canter, Ainge 2» 2589 
B. Dixon's 2045|B- = Asland pte pealwae 35 
B. rear i B P.O. --.-------- 1270 
B. Sleepy Hollow --..----.-- 290 Valley of Catskill Creek. 
B. Catskill Mountain House -- me a Cais 346 
». ~ ‘Catakill Lakes 22059505325 2140 | 5, 546 
B aurel House Piazza... MOR So crite he Sree 950 
B. —_W. Saugerties, Quarrybank 660 | |, +h: Pattihin 969 
B. Head of Plaaterkill "Falls we NOOO is ae Saath Oe ee ees 
me Dora Center ec 
Schoharie Creek—Main Valley. . rater Bag., Osis Greek a 
B. Headwaters Schoharie Cr’k 1900 Be sere Hollow 870 
B. Mulford’s Su ae House -. 2043 B. en Bios a 1100 
B. ‘Tannersville Hotel. ._-.--- 1926] p nivinbon cos 6. we _ 1260 
ni Hunter r Village, Ra g---- 1609) 5. Peer Hollow <jeencoed 870 
B. ~ 1320 So) Galion 5 Le itunes 268 
B. Westkill Village ..-.----- 1538 | sigue House, __ 1857 
B. _ Prattsville Hotel 164]. Broome Center, Hotel eens 1973 
ere oa Hot - 1036) = Makee’s Corners --..----- 
B. North Blenheim, ‘gad 800 Sisiul Oud 
B. _ Breakabeen, Creek. --.---- 143 
B. Ritechane ae oa 714|B. Woodstock, Hotel -...---- 594 
B. Middleburg R. R. Depot... 640|B. | Mead’s House ----.------ 1789 
