4 ‘Each volume has a Foreword by Jack Binna, Tilt BAOIO ROTh AT TOE SF001 DO radio expert. Or, Making Herd A Or WirArw Aoww TRk RADIO BOYS AT M000NWO Or, The Mihnigdt CAl ThE RAOIO ROTS Or, Solving a Wireless Mystery. THE RADIO BOYS WITH THE FOFFSN o Ado Oscar Firs THE RADIO BOYS WITH THE I LFBFRN RADIO BOYS WITH THE FLOOD FIGHTERS; Assistance. br TRAILING A VOICE; Spruce Mountain. RANGERS; Valley. City N the the wellI STATION; PASS; PATROL; Go gTe THE RADIO BOYS SERIES Crndeask Regted) By ALLEN CHAPMAN Author of the “Railroad rics,” Etc. A new series for boys giving foil details of radio work, th in ooo5iog and receiving—telling how small and Envy Volum. Complet. in Itnlf. -I large amateur sets con be made;1] sad operated, and how;1] HO Each volume from first to last is so thoroughly fan maaoboyogot alotof fan adventure out of what they ‘-I;0] aflladawhl peruse them with groat delight. I.;0] ng, so strictly to-dote and accurate, we feel sure THE RADIO BOYS’ RI AbA NORBABSb; WOOng the FrOostro FrAw NOB RADIO BOYd AT OLFAO FOI ON NC FAa Masesago Ndot harsh the bhip. 00 Or, Mohiog haIr Or Orrro Lrom. Or, SorRy tAo - — OYitP0 A Or,wr.ro, Fuoctewoos, DEw N
