VI. 
Herbals and Ancient Books on 
Botany, 286-291 ; The Haunts 
of the Mycetozoa (Presidential 
Address), 301-321. 
Liverwort. Ptilidium pulcherri- 
mum, Hampe, 187-189. 
London Clay, fossiliferous, from 
Chingford, 74. 
Loughton to Abridge, ramble, 266. 
Main, Hugh, Entomophthora 
americana at Epping, 107, 108 ; 
Pupation-cell of Dytiscus mar- 
ginalis 186 ; lectures on Dytiscus 
digging pupation-chamber, 273. 
Malaria from English mosquitoes, 
241. 
Mediaeval Pottery-site, Mill Green, 
Fryerning, 16. 
Medicinal Plants, Collection and 
Cultivation of, 82. 
Megacronus inclinans, 906. 
Meldola, Prof. R., decease, 125. 
Mersea, Oyster spat presented, 24. 
Metoecus paradoxus (wasp-parasite) 
exhibited, 26. 
Micheli, P. A., his Nova Plantavum 
Genera (1729), 1. 
Mites, water-, 96-105 ; Oribata 
lapidaria , 128. 
Morris, G., Vegetation of Boulder 
Clay Wastes in North Essex 
(title only), 10 ; conducts excur¬ 
sion at Saffron Walden, 14. 
Mosquitoes in England, 241-263. 
Mothersoi.e, H., exhibits bone 
implements. (19th century, but 
obsolete), 30. 
Murray, Colin, Eider Duck in 
Essex, 237. 
Mycetozoa, early illustrations of, 1 ; 
found in forays, 1914, 33-36 ; 
1915, 120-123 ; 1916, 198- 
199 ; 1917, 268-271 ; History of 
Study in Britain, 207-237 ; 
Haunts of the, 309-321. 
Nairn mycetozoa, 234. 
Neolithic flint-working site, Lang- 
liam Mill on the Stour. 87. 
Nervous System, growth of ( title 
only), 126. 
Newton, E. T., exhibits incisor 
teeth of Rhinoceros, 30. 
Nicholson, C., exhibits hybernat- 
ing Wasps, 5 ; Wasps and their 
Ways ( title only), 13 ; exhibits 
wasp-parasite beetle, Metoecus 
paradoxus , 26 ; Megacronus 
inclinans, Epping Forest, 105 ; 
Crackling of Slates, 112 ; 
Bubbling air from dry clay under 
water, 264. 
North Woolwich, Royal Albert 
Docks Extension visited, 10. 
Oribata lapidaria, exhibited, 128. 
Owen, J. H., exhibits photo-slides 
of nesting habits of Sparrow- 
hawk, 200. 
Oxlip hybrid ( Primula elatior X 
veris), 15. 
Oysters, Pliocene to Modern ( title 
only), 9 ; Oyster spat presented, 24. 
Paleolithic implements of Lea River 
gravels, 73, 74 ; of Wanstead 
gravels, 76-78. 
Parmelia revoluta, exhibited, 25. 
Paulson, R., Lichens from Swedish 
Lapland, 7 ; exhibits Parmelia 
revoluta, an unattached “ wan¬ 
dering ” lichen, 25 ; conducts 
excursion to Amersham and 
Chalfont St. Giles, 115 ; referee 
at cryptogamic forays, 118, 197 ; 
on Varenne Collection of Lichens, 
133 ; conducts ramble at 
Loughton, 194 ; excursion to 
Rickmansworth, etc., 265-; 
Loughton to Abridge, 266 ; 
Ecology of Lichens, especially 
of Epping Forest, 276-286. 
Pearson, A. A., referee at fungus 
forays, 21, 118, 195 ; fungi 
found in forays, 1915, 191 ; 
Hvmenomycetes found in 
forays, 1916, 195 ; conducts 
fungus foray, 1917, 267 ; New 
Hymenomycetes (6), 267. 
Peltigera polydactyla in fruit, ex¬ 
hibited, 128. 
Pharmaceutical Society’s Museum 
visited, 4. 
Pheasant, hen in male plumage, 
exhibited and presented, 273. 
Phyllody in the Cowslip, 15. 
Pied Flycatcher, near Kelvedon, 
26L 
Plants of Boulder Clay wastes, 10 ; 
colonising burnt forest, 27, 33 ; 
Essex localities, 85 ; over-reach¬ 
ing themselves, 86. 
Polyzoa, freshwmter {title only), 127. 
Pond life, microscopic exhibit, 9. 
Ponders End from Hertford, ex¬ 
cursion on Lea River, 18. 
Prehistory in Essex Field Club 
Publications (Presidential Ad¬ 
dress), 145-186. 
