Scientific Meetings For The Week.

SCIENTIFIC MEETINGS FOR THE WEEK .

Friday , April 22 nd . —Quekett Microscopical Society , at 8 . Monday , April 25 th . —Royal Geographical Society , at 8 . 30 ; London Institution , at 4 . Tuesday , April 26 th . —Royal Institution , at 3— "On Moral Philosophy , " Prof . Blackie ; Ethnological Society , at 8— " On the Philosophy of Religion among the Lower Races of

Mankind , " Mr . E . B . Tylor ; " On the Brain in the Study of Ethnology , " Dr . Donavon ; Society of Antiquaries , at 2- —Anniversary Meeting . Wednesday , April 27 th , —Society of Arts , at 8 ; Geological Society , at 8 . Thursday , April 2 Stli . —Royal Institution , at 3— " Electricity , " Prof . Tyiulall ; Royal Societv . at S . 30 ; Zoological Society , at S . 30 .

List Of Lodge, Meetings, &C., For Week Ending 30th April, 1870.

LIST OF LODGE , MEETINGS , & c ., FOR WEEK ENDING 30 TH APRIL , 1870 .

( Abbreviations . —F . M . H ., Freemasons' Hull ; ALII ., Masonic Hall ; M . T ., Masonic Temple ; 'fav ., Tavern ; Ho ., Hotel ; Ro . Rooms ; L ., Lodge ; St ., Street ; Sep , Square ) . METHOPOIITA - LODGES A * S * D CHAPTERS . Monday , April 25 th .

LODGES . —Royal Somerset House aud Inverness , V . M . H . -. Castle Lodge of Harmony , Willis's Rooms , St . James's ; Old Kind ' s Arms , F . M . H . ; Pythagorean , Ship Tav ., Royal Hill , Greenwich ; Universal , F . AI . H . ; British Oak , Bank of Friendship Tav ., Bancroft-pl ., Mile-ond , E . ; Do Grey and Ripon , Angel Ho ., Great Ilford . CHAPTER . —Joppa , Albion Tav ., Aldersgate-st .

Tuesday , April 26 th . LODGES . —Tuscan , F . AI . H . ; Moira , London Tav ., Bishopsgatost . ; Faith , Anderton ' s Ho ., Fleet-st . ; Prudent Brethren , F . M . H . ; Industry . F . M . H . ; Israel , Rudley ' s Ho ., Bridgc-st ., Blaekfriars ; Prince of Wales' , Willis ' s Rooms , King-sii ., St ! James ' s ; Urban , Old Jerusalem Tav ., St . Jotm ' s-gate , Clerkenwell . CHAPTERS . —Royal York Chapter of Perseverance ,

F . M . H . ; St . Alban's , Albion Tav ., Aldersgate-st . Wednesday , April 27 th . Grand Festival , and Installation of M . AV . G . M . elect . Thursday , April 28 th . Gen . Com . Girls' School , at F . M . H ., at 4 . LODGES . —Grenadiers , F . M . ; Shakespeare , Albion Tav ., Aldersgate-st . ; South Middlesex , Beaufort House , North-end , Fulliam ; A'ictoria , George Ho ., Alderinanbury . CIIAITER . —Polish National E . M . II .

METROPOLITAN LODGES AND CHAPTERS OF INSTRUCTION . Monday , April 25 /? t-Temple , Old George , St . Mary Axe , E . C . ; Justice , Eoyal Albert New Cross-nl , Deptford ; Old Concord , Turk ' s Head , Moteoiube-st . Ili-lgrave-sq . ; SinceritRailway Tav . London-st

, y , , . ; St . James's Union , Swan Tavern , Alount-st ., Grosvenor-sq . ; Industry , Dick ' s Coffee House , Fleet-st . ; Crystal Palace , City Arms Tav ., \ A ' est-sq ., Southwark ; AVestbourne , the Grapes , Duke-st ,, Manebester-sq . ; High Cross , White Hart Ho ., Tottenham ; Tower Hamlets Engineers , Duke of Clarence , Commerci-il-rd ., East ; Eastern Star , Royal Ho ., Burdett-rd ., Mileend-rd . ; CamdenAdelaide Tav . Haverstock HillBritish

, , ; Oak , Bank of Friendship Tav ., Alile End . Tuesday , April 26 ih . Faith , Fisher's Restaurant , Metrop . Dist . Kail ., A ictoria Station ; Domatic , Palmerston Arms , Grosvenor-park , Camherwell ; Jordan , Alwyne Castle , Cauonbury ; Yarborough , Green

List Of Lodge, Meetings, &C., For Week Ending 30th April, 1870.

Dragon , Stepney ; Prince Frederick William , Knights of St John ' s Tav ., St . John ' s-wood ; Dalhousie , Royal Edward , Triangle , Hackney ; Royal Albert , AVhite Hart , Abchurchlane ; City of Loudon , Shepherd ancl Flock Tav ., Bell-alley . Moorgate-street ; New Wandsworth , Freemasons' Ho ., New AVniidswortli _ Rose of Denmark , George Ho ., Aldermanbury Mount Sion , A \* bite Hart , Bishopsgate-st . ; Royal Union , Duhourg's Ho ., Ilaymarket . CHAPTER . —Robert Burns , Sussex Stores , Upper St . Martin's-lane .

Wednesday , April 27 th . Confidence , Railway Tav ., London-street ; United Strength , Bull and Gate , Kentish Town ; New Concord , Rosemary Branch Tav ., Hoxton ; St . Mark's , Mawby Arms , Maw by-St ., S . Lamj heth ; Peckham , Maismore Arms , Park-road , Peckham-Rye , Pythagorean , Pr _ ice of Orange Hotel , Greenwich ; Temperance in the East , Geerge the Fourth , Catherine-st ., Poplar ; Prosperity , Gladstone Tav ,, Bislnpsgate-strect . -CHAPTER , OS I-. 'STUTJCTIOX . —St . James ' s Union , Swan Tav ., Mount-st . Grosvenor-sq .

Thursday , April mil . Fidelity , Goat and Compasses , Euston-road ; Kent , Duke of York , Borough-rd ., Southwark ; United Mariners , Three Cranes , Mile-end-rd . ; Vitruvian , White Hart , College-st ., Lambeth ; St . George ' s , Globe'fay ., Royal Hill , Greenwich Manchester , Berkeley Arms , John-st ., Berkeley-square ; Tranqnillitv , SugarLoaf Tav ., Great St . Helen ' s , E . C . ; Whittington , Thatched House Tav ., 1 ) , Red Lion-st . ; Royal Oak , Royal Oak Tavern , Deptford . CHAPTER OE I _ . 'STRUCTIO >* . —Joppa , Prospect of AVhitbv Tav ., 57 , \ A . ipping-wall ,

Friday , April 29 th . Robert Burns , Union Tav ., Air-st ., Regent-st . ; St . Luke's , Pier Ho ., Cheyne-walk , Chelsea ; Temperance , Victoria Tav ., A"ictoria-rd ., Deptford ; Stability , Guildhall Tav ., 33 , Gresham st . ; Unions ( Emulation Lodge of Improvement for M . M . ) , Freemasons' Hall ; United Pilgrims , Horns' Tavern , Kennington ; AVellington , Lord Duncan Tavern , Broadway ,

Deptford ; Florence Nightingale , Freemasons' Tav ., AVoolwich ; Ranehigli , AAlndsor Castle Hotel , King-st ., Hammersmith ; Belgravc , Duke of Wellington , Spring-gardens , Cbaring-cross ; St . James ' s , Gregorian Arms , Jamaica-row , Bermondsey ; Doric , Three Cranes . Alile End-rd . ; Rose of Denmark Metropolitan Chapter of Instruction , White Hart , Barnes , Surrey ; A'ictoria , Anderton ' s Ho ., Fleet-st . ; Hervey , George Ho ., AA ' alham-green .

Saturday , April 30 / 7 / .. M-unit Sion , Union Tav ., Air-st ., Piccadilly ; Robert Burns , Sussex Stores , Upper St , Miirtiu's-laue .

[ This information is extracted from the "Universal Masonic Calendar , " published at 10 , Salisbury-street , Strand , and brethren who may detect any inaccuracies ( and there are , doubtless , many ) , are respectfully requested to communicate the same to the Editor at the Office , Xo . 10 , Salisbury-street , Strand . ]

To Correspondents.

TO CORRESPONDENTS .

* * All Communications to be addressed to 19 , Salisbury street , Strand , AV . C , ERRATA . —In foot-note on page 310 , for "Bode" read "fede . " SEVERAL communications stand over till our next . AVE shall he glad to receive from brethren any proceedings of

Alasonic meetings , which shall be duly inserted . Communications should he forwarded so as to reach us as early in _ the week as convenient—not later than AVednesday if possible . AA e have to request our correspondents to be parcular in writing names distinctly .