Potassium, iodideof, treatment of lumjiv jaw witli (Norgaanl ). p. 135. 



Same (Norgaard). 1893. p. 39 ..1 



Potassium sulphide. See Nitrogen determination. 

 Potato: 



Composition of different parts of, and loss of nutrients during 

 process of boiling (Frisby and Bryant). 1897. p. 25 



Crop — 



condition of, monthly notes on 



statistics of, annual 



Cultivation of, experiments in. 1873. p. 194 



Cultureof (Duggar). 1896 



same, in Lake County, Ohio (Abbott), j). 295 



Digestibility of (Snyder). 1897. p. 20 



Diseased, how to use. 1865. No. 8. p. 27 



Diseases of — • 



and their treatment (Galloway). 1899 



cause and cure of (Taylor). 1869. p. 64 



some destructive, what thev are and how to prevent them 

 (Galloway). 1894 1 



Ensiling, desirability of. p. 21 



Experiments with ( Scovel ). 1874. p. 331 



Extra-early, methods of securing (Smith ). 1900. p. 6 



Feeding value of (Smith), p. 511 



Food for man. 1898. p. 11 



Great Britain. 1894. p. 145 



History, habits, diseases, etc. p. 225 



Improved culture of. 1899. p. 9 



same. 1902. p. 6 



Large and small. _ 1866. p. 436 



Loss of nutrients in boiling (Snyder). 1897. p. 7 



same (Frisby and Bryant). 1897. p. 25 



Production, imports, and exports of, 1885-94. p. 142 



Raising in Tennessee (Callender). ji. 657 



Second-crop, for seed. 1899. p. 11 



Starch from, manufacture of ( Wiley ) . 1900 



Starch in, importance of. 1897. p. 10 



Sweet, as food for hogs ( Duggar) . p. 501 



Value of, as food (Langworthv). 1900. p. 337 



Yield of varieties of. 1868. 'p. 446 



See also Crops, principal — Irish potato — Sweet potatoes. 

 Potato beetle. See Colorado potato beetle. 

 Potato blight and rot: 



Combating, report on (Biinzli). 1891. p. 78 



Comparative test of fungicides in checking (Jones). 1893. p. 89. 



Microscopic investigations of (Tavlor). 1872. p. 507 



same (Tavlor). 1873. p. 118" 



Treatment of. 1887 .* 



See uho I*otato rot. 



Potato bread for horses in Germany (Hughes), p. 530 



Potato-bud weevil, report of (Chittenden). 1895. p. 350 



Potato bug: 



Experiments with. 1868. p. 361 



Remedy for. 1868. p. 32 



See aho Colorado i)otato ))eetle — Grosbeak, rose-breasted. 



Potato flour or farina ( Macrae), p. 390 



Potato fungus, microscopic observations of (Taylor) : 



1873. p. 251 



1874. p. 273 



Potato rot injuries, experiment in preventing (Weed). 1889.1). 158.. 



See aho Potato blight and rot. 

 Potato scab: 



Cause and means of prevention of. 1897. p. 20 



Fungus of, remarks on (De Lagerheim). 1891. 



Report on (Sorauer). 1889. p. 47 



Potato-tu])er moth, report of: 



1892. p. 239 



1893 (Wight), p. 163 



Index 



I'lassiflcatlun no. 

 A4. 1:891-2 

 A4.3:2 



A 10. 3:43 



A27.9: 



A27.1: 



A27.9:ll 



A1.9:35 



Al. 1:865 



A 10. 3:43 



A27.9:3 



A1.9:91 

 A27.9:7 



A1.9:15 



A1.9:79 



A27.9:12 



A1.9:114 



A4. 1:898 



A1.9:84 



A27.9:33 



A 1.1:868 



A1.9:92 



Al. 9:149 



A27.9:4 



Al 0.3:43 



A10.3:43 



A27.9:33 



Al. 1:880 



A1.9:92 



A7.3:58 



A1.9:65 



A4. 1:898 



A 1.10:900 



A27.9:6 



p. 103 



A28.5:6 



A10.3:16 



A27.9:10 



A27.9:ll 



A28.4:4 



A4. 1:899 

 A9.7:7 



A27.9:6 

 A27.9:6 



Al. 1:875 



A27.9:ll 

 A27.9:12 

 A28.5:5 



Al.9:56 

 A28.5:7 

 A6.3:8 



A9.7:4 

 A9.7:5 



479 



