82 SURVEY OF MASSACHUSETTS. 
By 18 chronometers compared with the State House, - - +- 78,84 
18 6 6 ‘© New Bedford, ° - . - ++ 7 56 
Mean of 36 chronometers, - - - - - + 75,70 
Or, from Greenwich, - - - - » - 444 24.30 
Truro, (Cape Cod or Highland Lighthouse.) For the Latitude. 
1832, April, 8 altitudes of © gave - - ‘ . - - 42° 2/26” .4 
1835, Aug, 1 &e « Urse Minoris gave “ - - - - 21 5 
66 3 66 66 66 66 e o « a s LY 6 
ie 5 bé o Aquilee 6 - - - - - 20 .2 
o 25 s a Urse Minoris ** - - “ . . 20 .0 
- 18 s « Aquila t - - . P = 19 .6 
Lg 21 cr a Urse Minoris ‘*. - - : ‘ * 20 .8 
. 20 ss « Aquila 6 “ s » a r 20 .8 
e 10 “ o Urse Minoris “ « - > - - 25 4 
4 12 “4 6 Ceti 66 - ~ ~ “ - 24 4 
as 22 Ae a Urse Minoris ‘* ~ - - “ - 24 .8 
66 10 “6 o Urse Minoris. *‘* " - “ - - 20 6. 
: 6s 13 ie o Aquile a ~ “ - - 23 .0 
’ «“ is. ¥ 6 Ceti “ . - 5 . . 20 .2 
4 ‘“ 16- a Ursew Minoris “ " . - ‘ 93 .4 
| 6 12 “6 6 Ceti 66 e ; = ‘ ; 22 .0 
i &“ thee a Urse Minoris “ + - - - - 22 1 
106 altitudes of © and Southern Stars, - - “ . 21 .70 
122 fe 4 Northern * - - - - 22 .65 
Mean of 228 observations, = - - - - - = 42° 21 221.2 
Truro, (Cape Cod Lighthouse.) For the Longitude. 
1835, Aug. By 4 chronometers east of the State House, - - . — 3” 59°19 
: ‘ec 4 6s 66 ‘6 66 66 ¥ W ’ - 60 .89 
66 3 46 66 66 6c “6 S ” ” 58 .95 
‘eb 3 66 [74 6s 66 46 ry - - = 59 75 
Mean of 14 chronometers, - - - - - — 3 59 “74 
Il 
1832, April, By 2 chronometers east of Barnstable Court House, ~ - - —  6§7%.33 
1835, July, 4 «“ “ «“ i WR ‘ j 58 .46 
‘sc 4 66 66 66 ‘“ 66 . rs re 58 .37 
i Mean of 10 chronometers, - - - - - — 58.20 
4 Longitude of Barnstable, > - - - - - —3 2.20 | 
; —3 60.40 | 
a By 14 chronometers compared with the State House, - - - —3 59.74 
U 10 i ‘* Barnstable, - - - 60 .40 | 
a Mean of 24’chronometers, + ” . . . . inl hn 
Or, from Greenwich, - ” : ; : 2 440 16.58 
