ADVERTISEMENTS. 



To Lecturers and Others using the Oxy-Hydric Light. 



BRIN'S OXYGEN CO, Ltd, sappi, 



PURE OXYGEN, 



And also Hydrogen, or Coal Gas, compressed in 

 portable vessels, at the following low prices: 



PRICE LIST, 

 STEEL CYLINDERS, 



Tested to 3,000 Ib. per square inch, and fitted with Brin's Oxygen 

 Company's Patent Value. 



FITTINGS : Nipple and Union, 2s. 3d. ; Key, 2s. 9d. 



TERMS: Net, cash with order. 



Deposits : Customers not wishing to purchase cylinders, must 

 send with their order an amount equal to the price of cylinder and 

 fittings, as a deposit ; and on all cylinders not returned within 14 

 days, rent will be charged as specified above. 



ERIK'S OXYGEN COMPANY, Ltd. 



CONNAUGHT MANSIONS, 



VICTORIA ST., WESTMINSTER, S.W. 



(Works, 69, Horseferry Koad, Westminster, S.W.) 



