Page 2 Advertisement 1

Radio Record, Volume III, Issue 15, 25 October 1929, Page 2

NEMENS Batteries ensure PERFECT 4o 9 RECEPTION 829 2 3 1 Strongly made outer container with inner 6. Air-space between paraffin wax filling and For over 50 years constant ad lining of wax-impregnated cardboard. top sealing provides adequate ventilation. `ose attention has been paid to the Combined socket and cap ftted tightly to most minute details of Dry Battery 2. Nest division of best quality pulp-board, carbon rod -all 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 tho; best) & most efficient Dry Battery. cells: 8. Brass caps (tinned to ensure good soldered Good insulation is essential to the joints) and inter-connections of tinned cop- life of a High-tension Battery, and 8, Special base of wax-impregnated cardboard, per wire soldered by means of electric sol- the illustration shows how the provided with raised projections supporting dering irons. AIl joints are tested mechanic- per- each unit Co pietely teca permitting the latter ally for soundness: fect insulation of Siemens Radio to be encased in paraflin wix Batteries i8 obtained. 9. Battery sealed in with solid leyer of bleck 4 Each unit cell completely covered with 3 composition, hard and glossy, protecting They are BRITISH MADE wrapping of exceptionally tough waxed inter-connections and goldered joints from paper , in itself forming an effective insulat- corrosion. in every detail. ing seal: 10. Voltage indications impressed indelibly j sealing composition. INSIST ON A Solid parfin wax filling run-in in a molten state and penetrating throughout the 1. The "Hall Mark of Quality" which appears entire batterya on all Siemeng Batteries. User% Becoremendlation SEEMENS Extract from letter of 1st August, 1928 MI should. Jike 80 express my_ high appreciation of your Batteries, especially with regard to BATTERY tbe long life: Your Batteries are So unlike others I have bad. They are good till they are And accept no other: If any done and give Fery Htele warning: Other makes I have had have crackled for weeks.* difculty is experienced, write to u8 directo NEW ZEALAND DISTRIBUTORS CORYWRIGHT & SALMON ENGINEERS Fo. Box 1230, Mollinetor Ro Bor 1650, Aucklend: Wky Sits Drl SIIE HZc