Scientific Meetings For The Week.

SCIENTIFIC MEETINGS FOR THE WEEK .

Saturday , May 14 th . —Royal Institution , at 3 . Monday , May 16 th . —London Institution , at 4 . Tuesday , May 17 th . —Institution of Civil Engineers , at 8 Royal Institution , atS ; Anthropological Society , at 8 ; Statistical Society , at 8 . Thursday , May 19 th . —Royal Society , at S . 30 ; Society of Antiquaries , at S . 30 ; Royal Institution , at 3 ; Chemical Society , atS . Friday , May 20 th . —Royal Institution , at 8 .

List Of Lodge, Meetings, &C., For Week Ending 21st May, 1870.

LIST OF LODGE , MEETINGS , & c ., FOR WEEK ENDING 21 ST MAY , 1870 .

( Abbreviations . —F . M . H ., Freemasons' Hall ; M . IL , Masonic Hall ; M . T ., Masonic Temple ; Tav ., Tavern ; Ho ., Hotel ; Ro . Rooms ; L ., Lodge ; St ., Street ; Sep , Square ) . METROPOLITAN LODGES AND CHAPTERS . Monday , May 16 th . LODGES . —Grand Masters , F . M . H . ; British , F . M . H . ; Emulation , Albion Tai ' ., Ahlersgate-st . ; Felicity , London Tav ., Bishopsgate-st , ; Panmure , Balhara Ho ., Balham ; Eclectic , F . M . H . CHAPTER . —Prudence , Ship and Turtle Tav ., Leadenhall-st ,

Tuesday , May 17 th . Board of Gen . Turp ., at 3 . LODGES . —Mount Lebanon , Bridge House Ho ., Southwark ; Eastern Star , Ship and Turtle Tav ., Leadenhall-st , ; Honour and Generosity , London Tav ., Bishopsgatc-st . ; St . Paul ' s , City Terminus Ho ., Camion-st . ; Salisbury , 71 , Dcan-st ., Soho ; Camden , Lamb Ho ., York and Albany , Gloucester-gate , Regont's-park ; St . Mark's , Horns Tav ., Kennington ; Mount Sinai , Anderton ' s Ho ., Fleet-st ; Industry , F . M . H .

Wednesday , May 19 th . Gen . Com . of Grand Lodge ami Lodge of Benevolence , at 7 . — LODCJFS . —Sincerity , Guildhall Coli ' ce-house , Gresham-st . Beadon , Greyhound Ho ., Richmond , Surrey ; Nelson , Mil William-st ,, Woolwich ; Maybury , F . M . H . ; Marquis of Dal housie , F . M . H .

Thursday , May 19 th . House Com . Girls' School , at 4 . LODGES . — Constitutional , City Terminus Ho ., Cannon-st . ; St . Mary's , F . M . H . ; Temperance , White Swan Tav ., Deptford ; Burdett Coutts , Approach Tav ., Approach-rd ., Victoria-park .

Friday , May 20 th . Annual Gen . Meeting of R . M . B . Inst , at F . M . H ., at 12 . House Com . Boys' School . LODGES . —Friendship , Willis' Rooms , King-st ., St . James ' s ; Middlesex , Albion Tav ., Aldersgate-st , ; Jerusalem , F . M . H . ; New Concord , Rosemary Branch Tav ., Hoxton . Saturday , May 2 lst-LODOE . —Lewis , Nightingale Tav ,, Wood-green .

METROPOLITAN LODGES AND CHAPTERS OF INSTRUCTION . Monday , May IBUi . ' cmplc , OH Oi ' oorge , St . Mary Axe , E . C . ; Justice , Royal Albert New Cross-rd , Deptford ; Old Concord , Turk ' s Head , Motcombe-st ., BrifiTave-sq . ; Sincerity , Railway Tav ., London-sf . ;

St . James ' s Union , Swan Tavern , Mount-st ., Grosvenor-sq , ; Industry , Dick's Coffee House , Fleet-st . Crystal Palace , City Arms Tav ., West-sq ., Southwark ; Westbourne , tho Grapes , Dnke-st ., Manchester-sq . ; High Cross , White Hart Ho ., Tottenham ; Tower Hamlets Engineers , Duke of Clarence , Coinmcrcial-rd ., East ; Eastern Star , Royal Ho ., Burdett-rd ., Mileend-rd . ; Camden , Adelaide Tav . , Kara-stock Hill ; British Oak , Bank of Friendship Tav ., Mile End .

Tuesday , May 17 th . aith , Fisher ' s Restaurant , Metrop . Dist . Rail ., Victoria Station ; Domatic , Palmerston Arms , Grosvenor-park , Camberwell ; Jordan , Ahvyne Castle , Cauonhiu-y ; Varhoroug-li , Green

Dragon , Stepney ; Prince Frederick William , Knights of St . John ' s Tav ., St . John's-wood ; Dalhousie , Royal Edward , Triangle , Hackney ; Royal Albert , White Hart , Abchurchlane ; City of London , Shepherd and Flock Tav ., Bell-alley . Moorgatc-sh-cct ; New Wandsworth , Freemasons'Ho ., New Wandsworth ; Rose of Denmark , George Ho ., Aldermanbury ; Mount Sion , White Hart , Bishopsgate-st . ; Royal Union , Diibonrg's Ho ., Hay-market . CHAPTER . —Robert Burns , Sussex Stores , Upper St . Martiu ' s-lane ,

Wednesday , May lSth . 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 , Peekham-Rye , Pythagorean , Pi- ' , ice of Orange Hotel , Greenwich ; Temperance in the East , G-ecrge the Fourth , Catherine-st ., Poplar ; Prosperity , Gladstone Tav ., Bishopsgate-street . CHAPTER OI ? INSTRUCTION . —St . James ' s Union , Swan Tav ., Mount-st , Grosvenor-sq .

Thursday , May 19 th . Fidelity , Goat and Compasses , Euston-road ; Kent , Duke of York , Borough-rd ., Southwark ; United Mariners , Three Cranes , Mile-end-rd . ; Vitruvian , White Hart , College-sfc ., Lambeth ; St . George ' s , Globe Tav ., Royal Hill , Greenwich Manchester , Berkeley Arms , Jolm-st ., Berkeley-square ; Tranquillity , SugarLoafTav ., Great St , Helen ' s , E . C ; Whittington , Thatched House Tav ., 9 , RedLion-st . ; Royal Oak , Royal Oak Tavern , Deptford . CHAPTER or INSTRUCTION - . —Joppa , Prospect of Whitby Tav ., 57 , Wappiug-wall .

Friday , May 20 th . Robert Burns , Union Tav ., Air-st ., Regent-st . ; St . Luke's , Pier Ho ., Cheyne-walk , Chelsea ; Temperance , Victoria Tav ., Vicfcoria-rd ., Deptford ; Stability , Guildhall Tav ., 33 , Grcsham 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 ., Woolwich ; Ranehigb , Windsor Castle Hotel , King-st ., Hammersmith ; Belgravo , Duke of Wellington , Spring-gardens , Charing-cross ; St . James's , Gregorian Arms , Jamaica-row , Bermondsey ; Doric , Three Cranes , ilile Eud-rd . ; Rose of Denmark Metropolitan Chapter of Instruction , White Hart , Barnes , Surrey ; Victoria , Anderton ' s Ho ., Fleet-st . ; Ilervey , George Ho ., Walham-green .

Saturday , May 21 st . Mount Sion , Union Tav ., Air-st ., Piccadilly ; Robevt Burns , Sussex Stores , Upper St . Martin's-lane . [ This information is extracted from the "Universal Masonic

Calendar , " published at 19 , 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 tiie Office , No . 19 , Salisbury-street , Strand . ]

To Correspondents.

TO CORRESPONDENTS .

"V * All Communications to be addressed to 19 , Salisburystreet , Strand , W . C ., SETBUATJ communications stand over till our next . P . M . AND P . Z . ( Northampton ) . —We epiite agree with you as to the scurrilous nature of the pamphlet forwarded . It is entirely unworthy of notice . We thank you for your communicationand shall at any time bo glad to hear from .

, you SEC . YOKOHAMA LODGE ( Yokohama , Japan ) . — 'ihe Publisher will be glad to receive a remittance of £ 1 13 s . 2 d ., due to March last , by return . COD . GREENLAW ( Dis . P . G . M ., Rangoon , British Buvmab ) . — - The Publisher will b" glad to reserve a remittance of £ S 3 s . Gd ., for MAGAZINES supplied to J .. ne next , by return .