BTS  / MONO B-872 <br/>
Polkinghorn,F A <br/>
       A SINGLE-SIDEBAND SHORT-WAVE SYSTEM FOR TRANSATLANTIC TELEPHONY 
 / 
 .-  ,  1935 
 .- 20 . 
<br/>Bound With Bts Mono B-849-871, 873-895, Lack No.855,58,63-65,67-69,74,76-80,82-84,86-87,90-91 
<br/><U>Author Added Entry: </u><br/>Schlaack,N F;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR17268</b>, Full Call No.: BTS MONO B-872,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>