Scientific American Volume 88 Number 25 (June 1903) . 0,567 Pyrometer, E. Chllds 730,513 Race starting gate, J. Izatt 730,373 Radiotheraneutic treatment apparatus, E. K. Muller 730,785 Railway, E. Stilps 730,312 Railway automatic safety appliance, J. Bardsley 730,219 Railway cattle guard, F. W. Perkins 730,794 Railway rail bond, J, & M. W. 730,403 Railway tie, S. McElfatrlck 730,787 Railway tie, metallic, F. U. Haymond 730,535 Railway track joint, J. S. Donohue 730,522 (Continued on page 476.) MY AMBITION isto become an ILLUSTRATOR We can assist anyone to real-tions. Strugglesorld
Scientific American Volume 88 Number 25 (June 1903) . 0,567 Pyrometer, E. Chllds 730,513 Race starting gate, J. Izatt 730,373 Radiotheraneutic treatment apparatus, E. K. Muller 730,785 Railway, E. Stilps 730,312 Railway automatic safety appliance, J. Bardsley 730,219 Railway cattle guard, F. W. Perkins 730,794 Railway rail bond, J, & M. W. 730,403 Railway tie, S. McElfatrlck 730,787 Railway tie, metallic, F. U. Haymond 730,535 Railway track joint, J. S. Donohue 730,522 (Continued on page 476.) MY AMBITION isto become an ILLUSTRATOR We can assist anyone to real-tions. Strugglesorld is the nameof a book of ours dealing withthe better education or menand women. This 72-pagebook is free. It shows youhow, during snare time, tobecome an Illustrator,, Journal*lot, Proofreader,Bookkeeper, 8 t e n o-icrnpher, Electrlelan,Electrical Engineer,etc. Mention the professionin which you are interested,and we will include some val-uable information pertainingthereto. Correspondence Institute of America liox &m, Scranton, STEAMTRAPS NASON Have stood the test of SIXTY YEARS They are Guaranteed for the removalof condensation without loss of steamunder all conditions and pres-sures, There are no com-plicated lever valves and ball floats—only one valve and that cannot leak. Send for catalogue. All NASON Traps have on their covers NASON MANUFACTURING CO,73 Beekman Street, New York, U. 5. A.
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