ADVERTISEMENTS. 



SEND FOR 



SPECIAL LIST OF MATERIALS 



FOR PREPARING 



Transparencies 



AND 



Lantern Slides 



BY THE 



anir 



MAWSON & SWAN, 



33, SOHO SQUABE, LONDON, 



And 11-15, MOSLEY STREET, NEWCASTLE-ON-TYNE. 

 Works : Newcastle and Gateshead. 



Optical Lantern * Slides 



Occupy the most prominent position in the market. 



NINE MEDALS AWARDED FOR EXCELLENCE. 



Negatives Purchased. Slides made from Amateurs' Negatives. 



& soisr, 



87, LANCASTER ROAD, NOTTING HILL, LONDON. W. 



SCIOPTICON. Optical Lantern. 



Oil Lamp, giving more, whiter, and steadier light than any 

 other, fitted with simple and perfect Slide Changer ............ 4 10 



SCIOPTICON. Lantern Slides. 



Unapproaf hable f or tone, brilliance, and transparence, per doz. 10 

 List and Sample sent free to any part of the world for Is. 6d. 



SCIOPTICON. Camera&Lenses for Lantern Slides. 



Indispensable for artistic work. Range of camera and lenses, 

 3 to 12 inches ; 5 lenses, making 4 rectilinear ; 4 double 

 dark slides ; packed in handsome case ; rigid stand, the whole 

 i-plate outfit weighing under 7lb., price ........................... 10 10 



GEORGE SMITH, 26, Colebrooke Eow, London, N. 



(Trading as the S-IOPTICOtf COMPANY.) 



