300 



GENERAL BIBLIOGRAPHY 



Bib. No. 



Title 



14.005 S Change of Polarization as a Means of Gap Filling. 



14.006 S Photographic Polarization Tests. 



14.007 R Vertical Polarization vs Horizontal Polarization 



(Tentative Report). 



14.008 S The Depolarization of Microwaves. 



14.009 S Polarization Studies at S and X Frequencies. 



14.010 S Alexandria Palace Tests. 



15.000 



EFFECT OF HILLS, TREES, OBSTACLES, ETC. 



15.001 C Screening by Hills. 



15.002 Diffraction Round a Sphere or Cylinder. 



15.003 C Centimeter Wave Transmission Measurements from 



an Urban Site. 



15.004 C Report on an Investigation of the Propagation of 



Centimeter Waves over Ridges and Through Trees. 



15.005 S A Note on the Propagation of K Band Waves 



Through Trees. Case 22098. 



15.006 S Report on Further Experiments on the Propagation 



of Centimeter Waves Through Trees in Leaf and over 

 Level Ground. 



15.007 S Centimeter Wave Propagation. Notes on the Effect 



of Obstruction by a Single Tree. 



15.008 S An Experimental Investigation on the Propagation of 



Radio Waves over Bare Ridges in the Wavelength 

 Range 10 Centimetres to 10 Metres (Frequencies 30 

 to 3000 Mc/s.). 



15.009 S Some Observed Effects of Trees upon Microwave 



Propagation— Case 37003— File 36691-1. 



15.010 R Effect of Hills and Trees as Obstructions to Radio 



Propagation. 



15.011 C On Light Scattering by Spheres I. 



