Scientific Meetings For The Week.

SCIENTIFIC MEETINGS FOR THE WEEK .

Saturday , May 21 st . —Royal Institution , at 3 . Monday , May 23 rd . —Royal Geographical Society , at 1 ( Anniversary Meeting ); Victoria Institute , at < t ( Anniversary Meeting ); London Institution , at 4 . Tuesday , May 2-lth . —Linnean Society , at 3 ( Anniversary Meeting ) ; Ethnological Society , at -1 ( Anniversary Meeting ); Institution of Civil Engineers , at 8 .

Wednesday , 25 th . —Geological Society , at 8 ; Society of Arts , at S . Thursday , May 26 th . —Society of Antiquarians , at 8 ' 30 ; Zoological Society , at 8 . 30 ; Royal Institution , at 3 . Friday , May 28 th . —Royal Institution , at S ; Royal United Service Institution , at 8 .

List Of Lodge, Meetings , &C., For Week Ending 28th May, 1870.

LIST OF LODGE , MEETINGS , & c ., FOR WEEK ENDING 28 TH MAY , 1870 .

( Abbreviations . —F . M . H ., Freemasons' Hall ; M . H ., Masonic Hall ; M . T ., Masonic Temple ; Tav ., Tavern ; Ho ., Hotel ; Ro . Rooms ; L ., Lodge ; St ., Stivet ; Sip , Square ) . METBOPOIITAN LODGES AXD CHAPTEES . Monday , May 23 rd .

LODGES . —Royal Somerset House and Inverness , F . M . H . ; Castle Lodge of Himiony , AVillis ' s Rooms , St . James ' s ; Unity , London Tav ., Bishopsgate-st . ; Uui-goyne , Anderton ' s Ho ., Fleet-st . ; Gooch Lodge ( Emergency ) , Southall . CHAPTER . —Robert Burns , F . M . H . Tuesday , May 2-Uh . LODGES . —Tuscan , F . M . H . ; Moira , London Tav .,

Bishopsgatest . ; Industry , F . M . H . ; Prince of Wales ' s , AVillis' Rooms , King-st ., St . James ' s ; Southern Star , Montpelier Tav ., Will . worth ; Cyrus , Ship and Turtle Tav ., Leaclenhall-st . ; St . James ' s Union , F . M . H .

Wednesday , May 2 oth .. LODGES . —Antiquity , F . M . H . ; United Pilgrims , Horns Tav ., Kennington-park ; Prince Frederick William , Knights of St . John ' s Ho ., St . John ' s-wood : High Cross , AVliite Hart Ho ., Tottenham Station ; Temperance in the East , Pri . Ass . Ro ., 6 , Newby-pl ., Poplar .

Thursday , May 26 th . Gen . Com . Girls' School , at F . M . H ., ' at 4 . LODGES . —Mount Moriah , F . M . H . ; Shakespeare , Albion Tav ., Aldersgate-st . ; St . George's , F . M . H . CHAPTERS . —St . George's , F . M . H . ; Canonbury , George Ho ., Aldermanbury .

Friday , May 27 lh . LODGES . —Royal Alfred , Star ' and Garter , Kew-bridge ; Finsbury , Jolly Angler ' s , l ! ath-st ., St . Luke ' s ; Provincial Grand Lodge of Berks ancl Bucks , at Reading . CHAPTER . —Bclgr . ive , Anderton's Ho .. Fleet-st .

METROPOLITAN LODGES AND CHAPTERS OF INSTRUCTION . Monday , May 2 Zrd-Temple , Old George , St . Alary Axe , E . G . ; Justice , Royal Albert New Cross-nl , Depiibr-: ]; ' Old Concord , 'Turk ' s Head , Motcombe-st ., Belgi'iive-sq . ; Sincerity , Railway Tav ., London-st . j St

. James's Ciiion , Swan Tavern , Mount-st ., Grosvenor-sq . ; Industry , Dick ' s Coffee House , Flect-st . Crystal Palace , City Anns Tav ., Wcst-sq ., Suuihwark ; Wcstbonrne , the Grapes , Duke-st , Manchestcr-.-cj . ; High Cross , White Hart Ho ., Tottenham ; Tower Hamlets Engineers , Duke of Clarence , Commerci-. il-rd ., ICastj Eastern . Star , Royal Ho ., I . ! iu-doU-rd .. Mileenci-ril . ; Caniileii , Adelaide Tav ., " JTaverstoek IJill ; British Oak , Hank of Friendship Tav ., Mile End .

Tuesday , May 24 th . Faith , Fisher's Restaurant , Metrop . List . Rail .. ATctoria Station ; Domatic , Palmerston Anns , Giosvenor-p-. nk , Caniberwdl ; Jordan , Alwyne Castle , Caniinburv ; Varborouirb , Green Dragon , Stepney ; Prince Frederick William , Knights of St . John ' s Tav ., St . John ' s-wood ; Dalhousie , Roviil Edivard , Triangle , Hackney ; Royal Albert , White Hart ,

Abchurchlane ; City of London , Shepherd and Flock Tav ., Bell-alley Moorgate-street ; New Wandsworth , Freemasons' Ho ., New AVandsworth ; Rose of Denmark , George Ho ., Aldermanbury ; Mount Sion , AVhite Hart , Bishopsgate-st . ; Royal Union , Dubourg's Ho ., Hayinarket . CHAPTER . —Robert Burns , Sussex Stores , Upper St . Martin ' s-lane ,

Wednesday , May 25 th . Confidence , Railway Tav ., London-street ; United Strength , Bull and Gate , Kentish 'Town ; New Concord , Rosemary Branch Tav ., Hoxton ; St . Mark's , Mawby Arms , Mawby-st ., S . Lam ; beth ; Peckham , Maismore Arms , Park-road , Peckham-Rye , Pythagorean , Pr . ice of Orange Hotel , Greenwich ; Temperance in tho East , George the Fourth , Catherine-st ., Poplar ; Prosperity , Gladstone Tav ., Bishopsgate-street . CHAPTER OS IxsTiMJCTiox . —St . James's Union , Swan Tav ., Mount-st . Grosvenor-sq .

Thursday , May 26 th . Fidelity , Goat and Compasses , Euston-road ; Kent , Duke of York-, Borough-rd ., Southwark ; United Mariners , Three Cranes , Mile-cuil-rd . ; Vitruvian , White Hart , College-st ., Lambeth ; St . George ' s , Globe Tav ., Royal Hill , Greenwich Manchester , Berkeley Arms , John-st ., Berkeley-square ; Tranquillity , SugarLoai'Tav ., Great St . Helen's , E . G . ; Whittington , Thatched House 'Tav ., 9 , Red Lion-st . ; Royal Oak , Royal Oak Tavern , Deptford . CHAPTER OE IirsTRircTl 0 >; , —Joppa , Prospect of Whitby Tav ., 57 , Wapping-wall ,

Friday , May 27 th . Robert Burns , Union Tav ., Air-st ., Regent-st . ; St . Luke's , Pier Ho ., Cheylie-walk , Chelsea ; Temperance , Victoria Tav ., A'ictoria-i-d ., Deptford ; Stability , Guildhall Tav ., 33 , Gresham st . ; Unions ( Emulation Lodge of Improvement for M . M . ) , Freemasons' Hall ; United Pilgrims , Horns' Tavern , Kennington ; Wellington , Lord Duncan Tavern , Broadway ,

Deptford ; Florence Nightingale , Freemasons' Tav ., AA oolwich ; Ranehigh , AVindsor Castle Hotel , Iviug-st ., Hammersmith ; Belgrave , Duke of Wellington , Spring-gardens , Charing-cross ; St . James's , Gregorian Arms , Jamaica-row , Bermondsey ; Doric , Three Cranes , Mile End-rd . ; Rose of Denmark Metropolitan Chapter of Instruction , White Hart , Barnes , Surrey ; Victoria , Anderton ' s Ho ., Fleet-st . ; Hervey , George Ho ., Walham-greon . CHAPTER OP INSTRUCTION . — Domatic , Fisher's Restaurant , A'ictoria Station .

Saturday , May 28 tli . Mount Sion , Union Tav ., Air-st ., Piccadilly ; Robert Burns , Sussex Stores , Upper St . Martin's-lane . [ This information is extracted from the "Universal Masonic

Calendar , " published at l !> , Salisbury-street . Strand , and brethren who may detect any inaccuracies ( ancl there are , doubtless , many ) , are respect fully requested to communicate the same to the Editor at the Office , No . 10 , Salisbury-street , Strand . ]

To Correspondents.

TO CORRESPONDENTS .

yy' - ' All Communications to be addressed to 19 , Salisburystreet , Strand , AA , C , S-EVERATJ coniniuiiientions stand over till our next . WE shall be glad to receive from brethren any proceedings of Masonic meetings , which shall be duly inserted . Communications should be forwarded so as to reach us as early in the week us convenient—not- later than AVednesday ii possible .

We have to request our correspondents to be parcuhir iu writing names distinctly . t > p iv . N . T , —We can give you no information as to the Knightly Order you mention . OLD MATIK . —The mu-ie to the Mark degree is in the press , and will shortly be published in a separate form . A . 11 . —AVe have nothing to do with the supplying of lodgo jewels and clothing . You can apply ta some of the brethren whose advertisements appear in our columns .