1 ,

.1*

p ^

\ll

,,

m

130

WIRELESS TELEGRAPHY

/. The direct-reading wave meter of R. HiKSCH*'128 is based upon a
very neat application of the resonance principle.

M #MH

FIG. 160.

C1

L

FIG. 161.

FICJ. 162.

* Manufactured by DR. B. HXJTH, G. M. B. H., Berlin, to whom the author is
indebted for the cuts.