Glacial Markings of Unusual Forms in the Laurentian Hills1883 |
From inside the book
Results 1-5 of 20
Page 59
... macrospores of rhizocarps . * In accordance with this view the generic name of Protosalvinia is proposed by Dawson in the paper above referred to instead of Sporangites , which term is , however , still used in this paper . Properly ...
... macrospores of rhizocarps . * In accordance with this view the generic name of Protosalvinia is proposed by Dawson in the paper above referred to instead of Sporangites , which term is , however , still used in this paper . Properly ...
Page 60
... Macrospores occurring in some of the clays . It should also be stated that most of the objects on the many slips examined , have been indicated by maltwood markings by Mr. Thomas , a circumstance greatly reducing the amount of labor ...
... Macrospores occurring in some of the clays . It should also be stated that most of the objects on the many slips examined , have been indicated by maltwood markings by Mr. Thomas , a circumstance greatly reducing the amount of labor ...
Page 61
... macrospores by Mr. Clarke in his paper above referred to . Two more bodies of the same class appear in other preparations , but are more nearly transparent , and evidently in a different state of preservation . To one of them a small ...
... macrospores by Mr. Clarke in his paper above referred to . Two more bodies of the same class appear in other preparations , but are more nearly transparent , and evidently in a different state of preservation . To one of them a small ...
Page 63
... Macrospores . exactly like those previously noticed occur , together with one or two speci- mens of the pale brownish granular spines , or setæ , found in the Chicago clays . A small , flat , curved , finely - ribbed body in one of the ...
... Macrospores . exactly like those previously noticed occur , together with one or two speci- mens of the pale brownish granular spines , or setæ , found in the Chicago clays . A small , flat , curved , finely - ribbed body in one of the ...
Page 118
... macrospores ; and such tissues have , as I have elsewhere shown , t been mainly instru- mental in the production of coal , in some layers of which , however , macrospores and sporangia occur in large quantity . In regard to strictly ...
... macrospores ; and such tissues have , as I have elsewhere shown , t been mainly instru- mental in the production of coal , in some layers of which , however , macrospores and sporangia occur in large quantity . In regard to strictly ...
Common terms and phrases
abundant Academy of Sciences acid Animal aperture Atwood August Avenue Babcock Banks of streams Bastin Berry Lake Birds Board of Trustees BULLETIN Calumet Region Calumet river Chicago Academy clay color columella County course Curator cusps Dentition Desplaines river Englewood Erian Evanston exhibit feet fields Flora flowers Foraminifera genus Glencoe Gray grounds Hill Hyde Park Illinois inches Industry infrequent or rare insects July July-August June June-July Lake Calumet Lake Michigan lake shore Laurentian Hills lectures lessons Lincoln Park loan collections macrospores material May-June Maywood Michx Miller's mollusks Muhl Museum nature-study nest Niles North Nutt open woods operculum Pine Station plants portion prairies Prof radula Rich woods Riverside Robert Kennicott rock sandy soil schools shales Shell South Chicago southward species specimens sporocarps stars Swamps teachers Term expires January tion Tourn wet places whorls Willd
Popular passages
Page 91 - AMENDMENTS These by-laws may be amended by a two-thirds vote of the members present and voting...
Page 88 - Three members of the board of trustees shall constitute a quorum for the transaction of business, but a smaller number may adjourn from time to time.
Page 88 - ... the affirmative vote of two-thirds of the members of the Board of Trustees.
Page 86 - VI.— DUTIES OF OFFICERS. SECTION 1. The president shall preside at all meetings of the Association and...
Page 86 - Each member of the said Board shall serve for a term of three years, and until his successor is appointed and qualified, except in the case of the first Board who shall serve one, two and three years respectively.
Page 91 - Special meetings of the stockholders may be called at any time by the President, and shall be called by the President or the Secretary at the written request of a majority of the Board of Directors.
Page 35 - Davis, Jr. and FL Rice. Price, 25 cents. No. IV. Report of the Committee on the Microscopic Organisms in the Bowlder Clays of Chicago and Vicinity.
Page 88 - It grows In a globular form, often three or four fe^t in diameter. When killed by frost, the branches remain rigid, the plant soon loosens from the soil, and the wind drives It bounding over the fields and prairies, until brought up In some fence corner. When the corner Is full, those that follow are enabled to scale the fence. With a change of wind, all the lodged plants are set flying In another direction. This is an effective method of scattering the seeds...
Page 88 - Trustees approving the terms of the sale proposed. Except in cases where it may be necessary to comply with the conditions of a donation, bequest, devise, or contribution, none of the funds of the Academy shall be invested in real estate or in the improvement thereof (where the expenditure of more than...
Page 49 - Academy is open to any person residing in Chicago or vicinity who is in sympathy with the objects of the Academy.