Science & Math
epub |eng | 1905-03-25 | Author:Coulter, John Merle, 1851-1928

PLANT STUDIES ravages of animals (see §105). Examine Figs. i76, 177, 178, 179, 180, 181. 142. Anatomical adaptations. —It is in connection with the xerophytes that some of the most ...
( Category: History March 25,2018 )
epub, pdf |eng | 1913-03-25 | Author:Camp, Samuel Granger, 1877-

>* Md,tched Wing Flies ^ Palmer (Body Covenzd) Cause Ving Fly ^ (Body Bfcre) Erect Winp Fly Variety of rorm in Trout Flies Two-thirds natural size eye or snell of ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1907-03-25 | Author:Campbell, Douglas Houghton, 1859-

Fig. 2/30. — Equisetum telmcUeia. ArchegODium. A^ sectiou of nearly ripe archegonium, with two neck canal-cells. B, section of open archegonium (x 275). C, 2>, two cross-sections of a young ...
( Category: History March 25,2018 )
epub |eng | 1889-03-25 | Author:Jane Hancox Newell

FIG. 30. LEAVES OF CASTANEA. leaves of a shoot of the two species occupy approximately the same area. Figs. 23 and 29 show the leaves in their natural position, those ...
( Category: History March 25,2018 )
epub, pdf |eng | | Author:Smith, O. W. (Onnie Warren), b. 1872

128 CASTING TACKLE AND METHODS likes to potter with tools, building up an individual outfit to suit himself; if so I have some suggestions and a wee bit of advice ...
( Category: History March 25,2018 )
epub, pdf |eng | 1899-03-25 | Author:Atkinson, George Francis, 1854-1918

Fig. 244. Details of microspore and male prothallium of selaginella; ist, microspore; 2d, wall removed to show small prothallial cell below; 3d, mature male prothallium still within the wall; 4th, ...
( Category: Children's Books March 25,2018 )
epub |eng | 1904-03-25 | Author:Bergen, Joseph Y. (Joseph Young), 1851-1917 & Eastwood, Alice, 1859-1953

there are plenty of instances of structures, habits, or accumulations of stored material in their tissue which plants seem to have acquired mainly or entirely as means of defense. Some ...
( Category: History March 25,2018 )
epub, pdf |eng | 1888-03-25 | Author:Goode, G. Brown (George Brown), 1851-1896

" Last Wednesday the court of common pleas—rather a strange place, by-the-by, for inquiring into the natural history of fishes—was engaged for several hours in trying to determine under what ...
( Category: History March 25,2018 )
epub, pdf |eng | 1887-03-25 | Author:Gray, Asa, 1810-1888

SECTION 15.] EMBRYO. 127 3S6. The Kernel, or Nucleus, is the whole body of the seed withiu tlie coats. Ill many seeds the kernel is all Embryo; in others a ...
( Category: Biological Sciences March 25,2018 )
epub, pdf |eng | 1877-03-25 | Author:Manley, John Jackson

NOTE VIII. THE PERCH. (Perca Fluviatilis.) " Nor let the Muse, in her award of fame, Illustrious Perch, unnoticed pass thy claim; Prince of the prickly cohort!" Ausonius (Trans.). " ...
( Category: History March 25,2018 )
epub |eng | 1916-03-25 | Author:Gager, C. Stuart (Charles Stuart), 1872-1943

f Plant ] ^ProtjlMj (k i t r a t e >) Tha AtaoBphare Nitrata... Bao tar i a'/.'.. (Sitrobaotar)^ '-;. Baq tar la-: (vodulaa^ [Amaonia) /-VNltritav,--;;.:• Baotaria '-'y. .•!(,Hi ...
( Category: History March 25,2018 )
epub |eng | 1920-03-25 | Author:Martin, John Nathan

THALLOPHYTES tive to the ordinary cells of the filament; and, when favorable conditions for growth return, the protoplast of the resting cell breaks through the heavy wall and develops a ...
( Category: History March 25,2018 )
epub |eng | 1922-03-25 | Author:Mansfield, William

MODIFICATIONS 135 FIG. 76.— Positions and variations in Rhizomes and Roots. 1, Texas snakeroot (Aristolochia reticulata) ; 2, wild ginger (Asarum canadense) ; 3, bloodroot (Sang-uinaria canadensis) ; 4, false ...
( Category: History March 25,2018 )
epub |eng | | Author:Bower, F. O. (Frederick Orpen), 1855-1948 & Vines, Sydney Howard, 1849-1934

3. A single nucleus in each cell, which is, however, difficult to recognise in well-nourished cells. 4. A large central vacuole. II. An examination of fresh filaments may result in ...
( Category: History March 25,2018 )
epub, pdf |eng | | Author:Densmore, Hiram D. (Hiram Delos), b. 1862

( Category: History March 25,2018 )