Document YrddQoo8r1r8kR3YmMDg99m40

Barium Sulphate for X-Ray Protection T\ /"HEN proper ly mixed and applied as wall plaster (pat. appl. *''' for on procti.s),Barium Sulphate make* the ideal protection against X-rays and Gamma rays of Radium. Iti important that the mitconuin onlyBaiium Sulphate,Barium Sand and Cement, It is obvious that the introduction of ordinary sand reduces the Barium content of the wall to a negligible factor. For proper proportions and further details write or wire. Lower Cost THE DICK X-RAY CO. Home Office y>74 '' Oiiv l Sr.airr, St Lo u it. Mo Amiercan Journal cf Roentgtnclcgy S Radium Therapy September 1925 issue. TT is impossible fot either X-Rays or the gamma rays of ladtuin to 1- pene rrate walls to which tniium sulphate plaster* has bcei applied. Giving the appearance ot ordinary will plaster, barium sulphate plaster olleis protection a^umi X-tays of ace,coo volts. Moreover it ii less expensive and nil.-t* a mote plai^ne appearance than the old methods of protection. Details, formula and specifications will be furnished upon application. *Pacent applied for on process THE DICK X-RAY CO. HOME OFFICE - OlIVF S.TJIBET, - - American Journal of Roentgenology & Radium Therapy October 1925 Ai?vt: ,2515. ' X-RAY PROTECTION WITH PLASTER BARIUM sulphate plaster is being used as a means of on the walls of X-ray rooms in many hospitals but in not only ifdoctors who have X-ray equipment. Doctors- who worh with X-ray apparatus have been quick to appreciate that the walls of their offices may now be made X-ray- proof at a relatrvely low cost and in an attractive way. If you are interested in barium sulphate plaster for X-ray protection, we shall be glad to furnish further details! formula and specifications upon appli cation. (Patent applied for on process.) THE DICK X-RAY CO. Home 'Office 161