New-York daily tribune. [volume] (New-York [N.Y.]) 1842-1866, 1850-08-12
To Mariners.

BAY ~ San FRANcIsco. AND IT'S fMPsovEMENrs.-The
following Improvement (ssys h. AtG Cf'yJvnG Ncil
30 nscs,lary TO e sac nasgaon OF our ssy have bssa
cpmpe'ed under he supe1Lt-ndence OF Commander Cad
waisfeT Rnsg1lt, U Navy. wh) hu k!1dy furnished
AZ f-couri Of mem o. US Tor publication
1oEqain Poiat saoai making frOn North BAY. has
ssen surveyed ami bscs spsr buoy moved % the W.
sId, Is feet, low Vesfe.s coming 10 from
a. directed 10 ps's he buoy the ssro0afd bow, two
cables length distsuce.
blossom Rock This rock hat large black buoy noorad
upon u tn IS feet ow water terminal 10 core OF
feet Tne point Of tho rock Nes 20 FEE 4. from tle
buoy, having only ak feet a. low writer fhs utes
sweep over sra toh Is ms dangerous rock vi ireg1
larry and great velocity: vessels SvOd APPROACHING
II too n-sr, parucpls,ly in hSh. winds.
trrci NOh and SOuh, lies 70 the eltHard Of An ya
lIle On South extreme there 10 moorrd Baek Star
Buy TO feel tow IN ~Ier) On the center Bah Siar
Buoy a1d on tie NQth exrNne Black sud Waite S2as
Wesisde Of his excessive shos dscrea.s a5rapy rom
faih- ms ue mut, 70 bard ssni IN three fa,hom,
EriHeiHe R0k A dangerous s1os near the srs'ghS o.
San Pablo ,iiusted 400 yard. soatlwafdy from the 50
Brothers" Is marked by Back Spar Buoy, Is feet los
wster
Risfon Port Rceks-A Ledge OF Rocks lying Of thu
Point with channel inide, has Black Spar Buoy
ed upon Il, IN SIX fet low
Complete EXAMINATIONS and iuveys Of the Ss together
wi tie approach 10 lbs harbor from the 1age bsel
ade Inc riding The survey Of the aIsrmsdase Says aad
Sacramento River viii vew TO publication a. tls sarlles
Mt for The sdvsn'sge Of the public
In connection with the shove We enabled to stt'e
that experuced pilots for tie outer Ba- and Port Of "A
PTancico and Sacramento and San JOIqid Rivers, hsys
hetn duly appointed, under the supsra 1dsnce Of t1s
Board Of Pilot Co loners On cor fofty with the re
cent State laSS) and In whom the eonmercsl community
may pt &C foil confidence.
The ghg Snip tbs mouth OF the Elder Holsten has
been emovsd and the bu0ys and beacons TO bs Eye
up or before July 5lh.
Rocky CAPE. Vas DlENAN's LAND -Ca3tsiD FAwihroo
Of the city Of Sydney, has the following stsr to tho
Portland GusTdiAp' Portland, February %, 1880 Being
bound TO Circular Head 10 LsuscssoD tho 2Oh tat,
atnoon vera Rocky Cape vino eestefy tie wsAhsf
calm. and The quite smooth Taxing sdgantsle OF
the sare kept good look out for the rock whc1s "a
ex, ca that pc sad placed 10 the Bssges chat position
dUubf. As bad Ohen BE In tbs vcili, Of Rocky Cape
before and hai sesnt hal DOUBTS Vheher snchd
e1sL aud mag ined that n all evens must be much
~ Cspe hsn Represented or mus have II Keep
Ing therefore good look oli from The head, running
alcng The lard abOut t@o miles OF shore dEcoyered ts
rocs fig h ahead, about quarter OF milo fOn thu shio
therefore hauled out e passiDR about cab Cd length
10 award Or ~; 1aB dead ow water AZ The une, and
small pinnacle rock appeared about two feet above
Wte pointing OUT 20 the passengers, itary shag hsw
psslve ship and percbed upon ho pont ofTOck az II 10
confirm iB existence The patch Of rock under water sp
pesTsd sbCuttweny yards In crcumfence and bore on
The point OF 4OcAy Cape, SO deg mag di,ang
miles Proceeding EDWARDS, Second patch made "a
appearance abou To- siLs he hfs, the r7pes of
he times breaking upon Il, but not part OF e
vishe above water; IL hsre, from he hfsIroct N67 deg w
msg distant small quarter OF mie, and 20 ne exTe
points Of Rocky Cape, "a deg mag fhsaDOve account
may be- beneficial. have been informed from good AL
hoTiy that the Besge's boat with IN off er hsd b-en ssn
from Circular Head tho Care for tbs express pu poe o.
aicerG lug its po,on and had returned without being
able 10 dscOyerit JAMES FAwrHRoP"