Page 5 Advertisement 1

Radio Record, Volume III, Issue 5, 16 August 1929, Page 5

Wy SEMENS Batteries ensure PerFeCT Hio 9 RECEPTION 2 Wg 829 2 1 Strongly made outer container with inner 6. Air-space between paraffin wax filling and For over 50 years constant and lining of wax-impregnated cardboard, top sealing provides adequate ventilation. Joge attention has been paid to the 7_ Combined socket and cap fitted tightly to most minute details of Dry Battery 2. Nest division of best quality pulp-board, carbon rod--ali sockets are made perfectly manufacture at Woolwich Works; wax-impregnated and wax-coated to provide accurate in size and provide perfect elec which enables them to produce the trical connection with suitable plugs: impenetrable insulation between individual (Siemens plugs are the best ) . most efficient Dry Battery: cells: 8. Brass caps (tinned to ensure good soldered Good insulation is essential to the joints) and inter-conuections of tinned Cop)- life of a High-tension Battery, and 3. Special base of wax-impregnated cardboard, per wire soldered by means of electric sok- the illustration shows how the provided. with raiged projections supporting dering irons AIl joints are tested mechanic- per- each unit coitpfetely thus permitting the latter ally for soundness__ fect insulation of Siemens Radio to" be encased in parafin wax. Batteries is obtained: 9. Battery sealed in with golid layer of black Hach unit cell completely covered with a composition, bard and glossy, protecting They are BRITISH MADE wrapping of exceptionally tough waxed inter-connections and soldered joints from paper, in itself forming an effective insulat- corrosion. in every detail: ing seal. 10. Voltage indicatious impressed indelibly in sealing composition: INSIST ON A_ 5. Solid parfin wax filling run-in in a molten state and penetrating throughout tbe 11 The "Hall Mark of Quality" which appears entire battery on al1 Siemens Batteries: A User's Recommendation 8 STEMENS Extract from letter of lst August, 1928. SI should like to express my high appreciation of your Batteries, especially with regard to BATTERX their long life. Your Batteries are So unlike others I have had. They are good till they are And accept no other. If any done and give very little warning: Other makes I have had have crackled for weeks. difficulty is experienced, writo to u6 direct: NEW ZEALAND DISTRIBUTORS CORY_ WRIGHT & SALMON ENGINEERS Po: Box 1230, Wellington P.o: Box 1650, Auckland; ST Dll Ol rid