Arquimedes, Pappus, Descartes e Polya - Quatro episódios da história da heurística. -

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Cómo plantear y resolver problemas.

Material para ayudar a plantear y resolver problemas matemáticos basado en el método heurístico. Dirigido a profesores y estudiantes de matemáticas, y para toda persona interesada. Consta de cuatro partes: En el salón de clases, Cómo resolver problemas, un breve diccionario de heurística y Problemas, sugerencias y soluciones.

Forgers and forgeries.

Mode of access: Internet.

Pheasant keeping for amateurs; a practical handbook on the breeding, rearing, and general management of aviary pheasants.

Mode of access: Internet.

Letter, Redwine Jackson Parish, LA, to George Washington Spencer, Chesterfield, SC, 1887 February 21

This letter is from J. J. Spencer to G. W. Spencer.

Argument of George S. Philbrick, in the House of Representatives, Thursday, Sept. 15, 1887.

Mode of access: Internet.

Portrait of "Ruth", by George A. Hemstreet, Photographer, Milton [n.d.]

A woman identified only by the broach at her neck as "Ruth" is pictured here in a black and white cabinet card photograph by G. A. Hemstreet. The photo is undated, but believed to be from the late 1870s or early 1880s. The photographer's name is stamped in black ink along the bottom of the card: "G. A. Hemstreet, Photographer, Milton, Ont." This cabinet card was in the possession of Iris Sloman Bell, of St. Catharines, whose relatives include former Black slaves from the United States.G. A. Hemstreet, also known as George A. Hemstreet, was a photographer in Milton, Ontario from 1877 - 1887. Source: Phillips, Glen C. The Ontario photographers list (1851-1900). Sarnia: Iron Gate Publishing Co., 1990.

Receipt from George Wilson, Contractor and Builder, St. Catharines

Receipt from George Wilson, Contractor and Builder, St. Catharines for work done, March 4, 1887.

Receipt from George Lloyd, dealer in stoves and ranges, St. Catharines for range and pipes

Receipt from George Lloyd, dealer in stoves and ranges, St. Catharines for range and pipes, July 1, 1887.

Receipt from George Wilson, Contractor and Builder, St. Catharines for contracting work

Receipt from George Wilson, Contractor and Builder, St. Catharines for contracting work, Sept. 30, 1887.

1887 University of Michigan Football Team

George Rogers Clark and the revolution in Illinois, 1763-1787; a sesquicentennial memorial,

Mode of access: Internet.

Memorials of Coleorton; being letters from Coleridge, Wordsworth and his sister, Southey, and Sir Walter Scott to Sir George and Lady Beaumont of Coleorton, Leicestershire, 1803-1834.

Mode of access: Internet.

George Eliot : ihr Leben und Schaffen dargestellt nach ihren Briefen und Tagebüchern /

Mode of access: Internet.

George Eliot's complete works.

v. 1. Adam Bede, and Felix Holt.--v. 2. Mill on the floss, Clerical life, and Life.--v. 3. Romola, and Silas Marner.--v. 4. Middlemarch.--v. 5. Daniel Deronda.--v. 6. Essays, Miscellanies, and Poems.