ROTATORY POWER 



357 



The following results* are those which have been obtained by 

 observers who have worked with vegetable proteins. 



TABLE II 



Protein 



Edestin, hemp-seed 



Edestin, hemp-seed 



Edestin, hemp-seed 



Excelsin, Brazil-nut 



Excelsin, Brazil-nut 



Globulin, flax-seed 



Globulin, flax-seed 



Globulin, squash-seed 



Amandin, almond 



Corylin, hazel-nut 



Juglansin, English walnut 



Juglansin, American black 



walnut 



Juglansin, butternut 



Phaseolin, kidney-bean 



Legumin, horse-bean 



Ricin, castor-bean 



91iad 



Gl 

 Gl 



Gliadi 



<51 

 Gl 

 Gl 



Gliad 



Gl 

 Gl 

 Gl 

 Gl 

 Gl 

 Gl 

 Gl 



Gi: 



Gl 



Gl 

 Gl 



Gliad: 



Gli 

 Gl 



Hordei 

 Horde 



n, wheat. . . 

 n, wheat. . . 

 n, wheat... 

 n, wheat... 

 n, wheat. . . 

 n, wheat. . . 

 n, wheat. . . 

 n, wheat . . . 

 n, wheat. . . 

 n, wheat. . . 

 n, wheat. . . 

 n, wheat. . . 

 n, wheat. . . 

 n, wheat. . . 

 n, wheat. . . 

 nor, wheat, 

 n /3, wheat . 



n, rye 



n, rye 



n, rye 



n, rye 



n, rye 



n, barley. . . 



n, barley. . 



n, rye 



Zeina, maize. 

 Zein^, maize. 

 Zein, maize. . . 

 Zein, maize. . . 

 Zein, maize. . . 



Observer 



Chittenden and Mendel 



Alexander 



Osborne and Harris 



Alexander 



Osborne and Harris 



Alexander 



Osborne and Harris 



Osborne and Harris 



Osborne and Harris 



Osbcrne and Harris 



Osborne and Harris 



Osborne and Harris 



Osborne and Harris 



Osborne and Harris 



Osborne and Harris 



Osborne, Mendel and Harris 



Osborne and Harris 



Kjeldahl 



Kjeldahl 



Kjeldahl 



Kjeldahl 



Mathewson 



Mathewson 



Mathewson 



Mathewson 



Mathewson 



Mathewson 



Mathewson 



Mathewson 



Mathewson 



Mathewson 



Lindet and Ammann 



Lindet and Ammann 



Kjeldahl 



Kjeldahl 



Kjeldahl 



Kjeldahl 



Lindet and Ammann 



Lindet and Ammann 



Lindet and Ammann 



Lindet and Ammann 



Lindet and Ammann 



Lindet and Ammann 



Osborne and Harris 



Kjeldahl 



Kjeldahl 



Nature of solution Degrees 



10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 10% NaCl 



10% NaOl 

 10% NaCl 

 10% NaCl 

 10% NaCl 

 water 



80% alcohol 

 55% alcohol 

 glacial acetic acid 

 5.1% acetic acid 

 phenol 



70% methyl alcohol 

 70% ethyl alcohol 

 60% ethyl alcohol 

 50% ethyl alcohol 

 60% propyl alcohol 

 70% phenol 

 phenol, anhydrous 

 paracresol 

 benzyl alcohol 

 glacial acetic acid 

 70% alcohol 

 70% alcohol 

 55% alcohol 

 "dilute acid" 

 glacial acetic acid 

 phenol 

 70% alcohol 

 70% alcohol 

 70% alcohol 

 70% alcohol 

 70% alcohol 

 70% alcohol 

 90% alcohol 

 75% alcohol 

 glacial acetic acid 



- 43.48 



- 41.5 



- 41.7 



- 40.5 



- 42.94 



- 38.5 



- 43.53 



- 38.32 



- 56.44 



- 43.09 



- 45.21 



- 44.43 



- 45.40 



- 41.46 



- 44.09 



- 28.85 



- 92.28 



- 92.0 



- 81. f 

 -111.0 

 -130.0 



- 95.65 



- 91.95 



- 96.66 



- 98.45 

 -101.10 

 -123.15 

 -131.77 

 -121.00 



- 53.10 



- 78.60 



- 81.6 



- 95.0 

 -121.0 

 -144.0 

 -105.0 

 -157.0 



- 87.8 



- 87.8 

 -137.5 

 -137.5 



- 29.6 



- 40.0 



- 28.0 



- 35.0 



- 28.0 



* Cited after T. B. Osborne (37), which consult for references to the 

 literature. 



