The Scientific Monthly, Tom 7James McKeen Cattell American Association for the Advancement of Science, 1918 |
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Strona 3
... STREAM . C. ELSMERE TURNER • · • · • 34 46 EVOLUTION BY MUTATION . PROFESSOR T. H. MORGAN PLANNING A RESEARCH LABORATORY FOR AN INDUSTRY . Dr. C. E. K. MEES 54 THE ROMANTIC ASPECT OF NUMBERS . PROFESSOR S. E. SLOCUM REMINISCENCES OF ...
... STREAM . C. ELSMERE TURNER • · • · • 34 46 EVOLUTION BY MUTATION . PROFESSOR T. H. MORGAN PLANNING A RESEARCH LABORATORY FOR AN INDUSTRY . Dr. C. E. K. MEES 54 THE ROMANTIC ASPECT OF NUMBERS . PROFESSOR S. E. SLOCUM REMINISCENCES OF ...
Strona 30
... stream " too wide and deep for crossing by considerable bodies of troops . " Late in April Late in April ( 28th and 30th ) severe winter weather prevailed along the Italian front , heavy snowfalls ( 6 feet deep in places ) and ...
... stream " too wide and deep for crossing by considerable bodies of troops . " Late in April Late in April ( 28th and 30th ) severe winter weather prevailed along the Italian front , heavy snowfalls ( 6 feet deep in places ) and ...
Strona 34
... STREAM By C. ELSMere turneR , M.A. , C.P.H. INSTRUCTOR IN THE DEPARTMENT OF BIOLOGY AND PUBLIC HEALTH , MASSA- CHUSETTS INSTITUTE OF TECHNOLOGY R IVERS and other streams have always been resorted to by man for the disposal of his wastes ...
... STREAM By C. ELSMere turneR , M.A. , C.P.H. INSTRUCTOR IN THE DEPARTMENT OF BIOLOGY AND PUBLIC HEALTH , MASSA- CHUSETTS INSTITUTE OF TECHNOLOGY R IVERS and other streams have always been resorted to by man for the disposal of his wastes ...
Strona 35
... 04 0.6 0.8 1.0 Parts per Million # 6 O NITROGEN AS FREE NH3 , ALBUMINOID NH3 NITRITES , NITRATES AND TOTAL N at Stations * T to 6 Inclusive Bac teria 100,000 II . 10,000 BACTERIA PER CIG . PURIFICATION OF A POLLUTED STREAM 35.
... 04 0.6 0.8 1.0 Parts per Million # 6 O NITROGEN AS FREE NH3 , ALBUMINOID NH3 NITRITES , NITRATES AND TOTAL N at Stations * T to 6 Inclusive Bac teria 100,000 II . 10,000 BACTERIA PER CIG . PURIFICATION OF A POLLUTED STREAM 35.
Strona 37
... stream under con- sideration , contributions of a large volume were received from the underdrains of artificial sand fields upon whose surface had been poured the Brockton city sewage . A strange and heavy burden was thus laid upon a ...
... stream under con- sideration , contributions of a large volume were received from the underdrains of artificial sand fields upon whose surface had been poured the Brockton city sewage . A strange and heavy burden was thus laid upon a ...
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