436 



TYIiER AND PREISENDORFER 



[chap. 8 



SCATTERING VOL 



Fig. 16. Scattering meter developed by Jerlov (unpublished) for in situ measurements of 

 aid). 



WATER CHAMBER 



< 



PULFRICH 

 PHOTOMETER 



CARBON ARC 



Fig. 17. Scattering meter developed by Jerlov (1953) for contained samples. 



