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Durand, Loyal, Jr. (ed.) / Transactions of the Wisconsin Academy of Sciences, Arts and Letters
volume XXXI (1938)

James, Harry Raymond; Birge, Edward A.
A laboratory study of the absorption of light by lake waters,   pp. [1]-154 PDF (46.6 MB)


Page 5

 5Fig. 35. Little Long Lake; dilutions 119 
Fig. 36. Helmet Lake; dilutions 120 
  Analysis of absorption; 3-component analysis. 
Fig. 37. Nagawicka Lake; color 12 124 
Fig. 38. Nagawicka Lake. Additive Curves 128 
Fig. 39. Crystal Lake; color 0 130 
Fig. 40. Mean; waters of color 4 132 
Fig. 41. Muskellunge Lake; color 6 133 
Fig. 42. Mean; waters of color 6 134 
Fig. 43. Marl Lake; color 6 134 
Fig. 44. Mean; waters ' of color 10 135 
Fig. 45. Mean; waters of color 20 135 
Fig. 46. George Lake; color 24 137 
Fig. 47. Adelaide Lake; color 28 138 
Fig. 48. Rudolf Lake; color 48 139 
Fig. 49. Helmet Lake; color 236 140 
Fig. 50. Use of mean color; Columbian Lake; color 6 142 
Fig. 51. Comparison of two waters; Helmet and Mary; color 14  143 
Fig. 52. Dissolved and colloid colors 144 
Fig. 53. Mean curves, color absorption; colors 0480          145 
Fig. 54. Mean color transmission; 7 wave-length, 4000-7000 A 146 


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