IV CONTENTS. [Vol. 43 



Page, 



Plant disease investigations, Norton et al 151 



Report of tlie microbiologist, 1917-lS, Aslaby ^ 151 



Report of tlie microbiologist, 1918-19, Asliby 151 



Vegetable pathology [Algeria] 152 



Phytopathological review 152 



Diseases of plants new to Victoria, Brittlebank 152 



Notes on the genus Balansia, King 152 



Green nianurial crops and " take-all," Brittlebank 152 



The bacterial blight of beans, Doidge 15o 



Diseases of celery, Krout 153 



Experiments in root rot control, Letteer 153 



Onion smut, Vaughan and Walker . 153 



Resistance of potato tubers to scab, Lutman 153 



I'otato leaf roll, Neger 154 



Tip Inirii of the potato and other plants, Lutman 154 



The spindling sprout disease of potato tubers, Appleman 154 



Tomato diseases, Brittlebank 154 



[Apple] fungus diseases and their treatment, Farrell 155 



Shothole fungi which affect cherry trees, Da'rwent 155 



I*ests of blackberries, loganberries, and strawberries, Frank 155 



Fungus diseases [of cranberry plants], Franklin 155 



Copper fungicides for vine diseases, De Castella 155 



Citrus blast, Fawcett • 156 



Pliijtophthora faberi, cause of coconut bud rot in Philippines, Reinking__ 156 



Walnut bacteriosis, Doidge 156 



A disease attacking young Cupressus plants, Bottomley 156 



Notes on ttie moi'pliology and life history of Uromyces aloes, Putterill 156 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Bordeaux-oil onnilsion, Winston and Yothers 157 



Temperature and the insecticidal power of chloropicrin, Bertrand et al 157 



Intluence of the wind (m the movements of insects, Hurd 157 



Report of the entomologist, Gillette 157 



Insect investigations, Cory et al 158 



[Work with cranberry insects 1917-1919], Franklin 158 



Distribution of shade tree insects in 1919, Hollister 159 



An invasion of British Guiana by locusts in 1917, Bodkin and Cleare 159 



The Porto Rico mole cricket in South Carolina and Florida, Chittenden__ 159 



Three pink and green aphids of the i»se. Patch 159 



Determination of sex of offspring from rcdicul'iis vcstiinenti, Foot 160 



Bagworms destructive in Missouri, Haseman 160 



Effects produced by the pink bollworm in Egj^pt, Gough 160 



Some data on codling moth control in Colorado, Gillette and List 161 



European corn borer in broom corn, Walton 161 



Method of procedure in pink bollworm eradication work in Texas, Scholl_ 161 



The European corn borer problem, Felt 162 



The mosquito must go, Headlee and Carroll 162 1 



State laws concei-ning mosquito control work in New Jersey 162 



A]ioijlichs qiKKlriinaculdfvs and .1. pvnetiperwis in salt water, Chidester__ 102 



Notes on poisoning the boll weevil, Newell and Bynum 162 



Some new in.iuriims weevils from Asia, IVLarshall 163 



Two Rhyiichophora found feeding in sweet potatoes, Rosewell 163 



I'reliminary notes on the value of winter protection for bees, Merrill 163 



Honey as a carrier of intestinal diseases, Sackett 163 



Note on Eriopyfia hiviiicta I\Iorr., Wadley 164 



Present status of tlie control of Dermacentor venustus Banks, Parker 164 



FOODS — HUMAN NUTRITION. 



The food and drug manual 164 



The digestibility of chicken skin, Kohman and Shonle 164 



Extraction of " fat-soluble vitamin " from foods, Osborne and Mendel 165 



Fat-soluble vitamin, Osborne and IMendel i 165 



INIilk as a source of water-soluble vitamin, II, Osborne and Mendel 165 



Creation of vitamins in tlie intestines of rabbits, Portier and Randoin 166 



