Index 
379 
Nature Study, 372. 
Nectria ditissima, 334. 
Nicotiana, 170. 
Nimbus, 373. 
Nitrate of Soda, 17. 
Nitrates, 17, 18. 
Nitrogen, 17. 
Nitrogenous, 19. 
Nucleus, 38, 271. 
Nymph, 295. 
Peat Soil, 7. 
Pelargonium, 21 1, 238. 
Pennyroyal, 1 19. 
Perennials, 49, 175 
Perfume, 22. 
Perilla, 170. 
Perithecia, 336 
Petals, 43. 
Petunia, 170, 21 1. 
Phloem, 35. 
Phlox Drummondi, 170. 
Observation, 370. 
Onion, 93. 
„ Fly, 297. 
„ Mildew, 330. 
Oogonium, 326. 
Oospore, 274. 
Orchard, 120. 
„ House, 2 12. 
Orchids, 50. 
Organisms, 10. 
Ovary, 43, 270. 
Ovipositor, 296. 
Ovule, 44, 271. 
Ovum, 244. 
Owl, 291. 
Oxygen, 17. 
„ frondosa, 189. 
Phoenix, 210. 
Phosphates, 20. 
Phosphorus, 17. 
Pistil, 269. 
Pith, 35. 
Placenta, 44. 
Plant, 31. 
„ Lice, 301. 
Planting, 148. 
Plasmodium, 328. 
Plum, 140. 
„ Leaf Blister, 339. 
Plumule, 26. 
Pollen, 44, 270. 
Pollen-tube, 44, 273. 
Paeony, 182. 
Palisade cells, 40. 
Papaver, 183, 189. 
Paraffin, 298. 
Paraphyses, 336. 
Parasite, 53, 333. 
Parenchyma, 40. 
Paris-green, 308, 310. 
Parsley, 105. 
Parsnips, 79. 
Peach, 138. 
Pear, 144. 
„ Scab, 338. 
Peas, 83, 381, 382. 
Pea-seedling Blight, 331. 
Pollination, 44, 271. 
Polypodium, 21 1, 246. 
Poppies, 1 6 1 . 
Potash, 21. 
Potassium, 17. 
„ Permanganate, 346. 
„ Sulphide, 344. 
Potato, 55. 
„ Bacteriosis, 350. 
„ Disease, 318. 
Potentilla, 183. 
Primula, 172, 189,211,221. 
Proboscis, 301. 
Produce, 359. 
Propagation, 252. 
