122 REPORT—1846. 
with the following data for reduction. A blank is left for this purpose on 
the back of the form. 
“The geographical co-ordinates of the place of observation, viz. latitude 
and longitude. 
** The altitude of the cistern of the barometer above the level of the sea, 
exactly ; if not, as near as it can be obtained. 
“ The internal diameter of the tube of the barometer. 
** The capacity, neutral point, and temperature. 
“‘ [These are usually engraved on the instrument. ] 
“If the co-efficients of the diurnal and annual oscillations have been de- 
termined for the place of observation, include them. 
“ Those sets of observations which may be reduced by the observers, should 
be accompanied with the original observations, and a reference to the tables 
used in their reduction, also the data above-mentioned. 
“ All observations that may be made in accordance with these instructions 
and forwarded to me, will be carefully examined and reported on at the next 
meeting of the British Association. ‘Ww. R. Brrr.” 
“2 Sidney Place, Cambridge Road, Bethnal Green.” 
In accordance with these instructions observations were received from the 
following stations and observers. 
Taste I. 
Station. Vessel or Establishment. Observer or Authority, 
Sandwick Manse, Orkneys .....| ......sssssssessscsssesscessees Rey. Charles Clouston. 
West coast of Scotland ......... H.M.S.V. “ Shearwater”| Commander C. G. Robinson. 
East coast of Great Britain ...) H.M. Ketch “ Sparrow”) William Turton, R.N. 
Firth of Forth ........sesseseeeces H.M.S.V. “ Mastiff” ...| The Officers. 
Longstone, Northumberland ..| Lighthouse ............... William Darling. 
Newcastle-upon-Tyne ......... Philosophical Society ...| George Muras, Esq. 
EltUst,y LICIAMIL ccc agetssarctctkedl(vcenvess-s¥eees Wabstecrcesetas Dr. Stevelly. 
MtOKESEY;' YOTKBHILE sive. c tel cocvdsdsocessctacisissvobasccct John Cail, Esq. 
Markree) Ireland ..iisicdscaveca|Wecdaskebsoncttis sdb tdesssse sce Edward J. Cooper, Esq., M.P. 
MOUK: -ciaiess oaschtsveseecahogs sddea]/tesbunccechtactavedstysulocieut John Phillips, Esq., F.R.S. 
Heligoland .......... Bo dhacceuinben Lighthouse. 
Galway, Ireland ..............+6 ndlpexatietiesesaaca teas « aieeud sate Lieut. Sidney, R.N. 
Lough Corrib and Galway  ...| ........sccsescsessccssercesees Lieut. Beechey, R.N. 
Porttarlington, T'eland)  sitiwesel lic iecevessddsesessbs.cccese M. Hanlon, M.B. 
Dublin, Ireland ...........2...00- Ordnance Survey Office .| Capt. Larcom, R.E. 
Hamerick:. Ireland n...destesaescaliugendevndeexsthandseke vante cae R. T. Maunsell, Esq. 
Bardsey Island off Wales ...... Lighthouse. 
BUCMINPHAM | y.,.csseseansancedes Philosophical Institution} William Onion, Esq. 
Haisboro’, Norfolk.......+2..0+ Lighthouse. 
Coast of Suffolk...... near tuteeee H.M.S.V. “ Blazer”...... Capt. Owen Stanly, R.N. 
South of Ireland ..........es0e. H.M.S.V. “ Lucifer” ...| Commander G. A. Frazer. 
South of Ireland  ..........0..4. H.M.S.V. “ Tartarus”...| Commander James Wolfe. 
South Bishop off Wales......... Lighthouse. 
Pembroke HeM.S.V. “Hirefly”’.«.... Capt. Beechey, R.N. 
GIOMCESHOR PF. Nose ds co casccveseesnelisvas.¥allvcduesttercancavcs ibe Johu Jones, Esq. 
Harwich ........0008 H.M.S.Y. “ Porcupine ’’.| The Officers. 
ViGHOONceasepeaneeecesesn cares oves|\scseacccse=s dp cfaestos aveaen st W. R. Birt. 
Ramsgate H.M.S.V. “ Porcupine ”’.| The Officers. 
MICHIVTLBIES uromtspcccencccccosart ns Lighthouse .<css.....0<000 E. L. Davis. 
Helstony Cornwall voc cvsses ise il Weacevetvctetsettwcncr see une M. P. Moyle, Esq. 
POLTRMOUH 9! odes SELES) io veceuees onaten ade cetwbeetets Commander W. L. Sheringham, 
St.Catherine’s Point, I. of Wight| Lighthouse. [R.N. 
PIASUIN GR nad, Acti wanbd vcap sche th nek| tcacunde stssapudeversnsavonc yar’ Sir Howard Elphinstone, Bart. 
ME EICHETIS, J CLREY cevasareberver (secu vsveucy.<cuetwpacestssenie Capt. Childers. 
N.B. I am indebted to the Honorable the Corporation of the Trinity House for the Light- — 
