Montana Findings

6 1/2" by 3 3/4" by 3 5/8".

48 total.

A "Milk Fever Apparatus" refers to devices, especially sensors, designed to detect hypocalcemia (low calcium levels) in dairy cows, which ...

Nice grouping

Scarce with original trailer. Does not work.

5 1/2" long.

Wear and staining as shown. 5 1/4" long.

Nice grouping, wrenches, burners, and more.

50 UDP.

Honeycomb. 7" by 7" when compact.

Honeycomb. 7" by 7" when compact.

Nice grouping. Montana and Texas

Print and signed card. Sir Joseph Dalton Hooker (30 June 1817 – 10 December 1911) was a British botanist and explorer in the 19th century. He

Jean Louis Rodolphe Agassiz (May 28, 1807 – December 14, 1873) was a Swiss-born American biologist and geologist who is recognized as a schol

2 1/2" by 2 1/2". Severo Ochoa de Albornoz (24 September 1905 – 1 November 1993) was a Spanish physician and biochemist, and winner ...

5" by 7". William Bradford Shockley (February 13, 1910 – August 12, 1989) was an American physicist, electrical engineer, and invent...

3 1/2" by 4 1/2". Percy Williams Bridgman (April 21, 1882 – August 20, 1961) was an American physicist who received the 1946 Nobel P...

3 1/2" by 4 1/2". Edgar Douglas Adrian, 1st Baron Adrian OM FRS (30 November 1889 – 4 August 1977) was an English electrophysiologis...

7 1/2" by 5". Transcribed as follows: 1417 G Street Washington Sep 5/73 My Dear Sir Found the 2nd was received after I had mailed the lett...

7 1/8" by 9". Addressed to the Botanic Garden Berlin Germany 1839. John Claudius Loudon (8 April 1782 – 14 December 1843) was a Scot...

Eben Norton Horsford (July 27, 1818 – January 1, 1893) was an American scientist who taught agricultural chemistry in the Lawrence Scientific

Dionysius Lardner (3 April 1793 – 29 April 1859) was an Irish scientific writer who popularized science and technology, and edited the 133-vo

George Frederick Barker (July 14, 1835, in Charlestown, Massachusetts– May 24, 1910) was an American physician and scientist. He graduated fr

Eben Norton Horsford (July 27, 1818 – January 1, 1893) was an American scientist who taught agricultural chemistry in the Lawrence Scientific

George Franklin Shiels (April 13, 1863 – October 26, 1943) was a surgeon in the United States Army and a Medal of Honor recipient for his act

Edward George Geoffrey Smith-Stanley, 14th Earl of Derby (29 March 1799 – 23 October 1869), known as Lord Stanley from 1834 to 1851, was a Br

Aylmer Bourke Lambert (2 February 1761 – 10 January 1842) was a British botanist, one of the first fellows of the Linnean Society.

Roger Tory Peterson (August 28, 1908 – July 28, 1996) was an American naturalist, conservationist, citizen scientist ornithologist, artist an

Elliott Ladd Coues (September 9, 1842 – December 25, 1899) was an American army surgeon, historian, ornithologist, and author. He led surveys

Elliott Ladd Coues (September 9, 1842 – December 25, 1899) was an American army surgeon, historian, ornithologist, and author. He led surveys

Arnold Henry Guyot (September 28, 1807 – February 8, 1884) was a Swiss-American geologist and geographer.

Sir William Jackson Hooker (6 July 1785 – 12 August 1865) was an English botanist and botanical illustrator, who became the first director of

Sir Roderick Impey Murchison, 1st Baronet (19 February 1792 – 22 October 1871) was a Scottish geologist who served as director-general of the

Joseph Beete Jukes (10 October 1811 – 29 July 1869), born to John and Sophia Jukes at Summer Hill, Birmingham, England, was a renowned geolog

John George Wood, or Reverend J. G. Wood, (21 July 1827 – 3 March 1889), was an English writer who popularized natural history with his writi

Ferdinand Carl Valentin Haecker (15 September 1864 – 19 December 1927) was a German zoologist, reader at Freiburg University from 1892. In 19

John Alfred Brashear (November 24, 1840 – April 8, 1920) was an American astronomer and instrument builder.

James Dwight Dana (February 12, 1813 – April 14, 1895) was an American geologist, mineralogist, volcanologist, and zoologist. He made pioneer

John Pringle Nichol FRSE FRAS (13 January 1804 – 19 September 1859) was a Scottish educator, phrenologist, astronomer and economist who did m

Richard Christopher Carrington (26 May 1826 – 27 November 1875) was an English astronomer whose 1859 astronomical observations demonstrated t

Asa Gray (November 18, 1810 – January 30, 1888) is considered the most important American botanist of the 19th century. His Darwiniana (1876)

Asa Gray (November 18, 1810 – January 30, 1888) is considered the most important American botanist of the 19th century. His Darwiniana (1876)

Pair of Signatures from prominent Astronomers. Sir Robert Stawell Ball FRS was an Irish astronomer who founded the screw theory. He was Royal Astronom

Benjamin Peirce (April 4, 1809 – October 6, 1880) was an American mathematician who taught at Harvard University for approximately 50 years.

Gustaf Benjamin Stromberg (16 December 1882 – 30 January 1962) was a Swedish-born American astronomer who worked at the Mount Wilson Observat

Edward Tuckerman (December 7, 1817, in Boston, Massachusetts – March 15, 1886) was an American botanist and professor who made significant co

William Brewster (July 5, 1851 – July 11, 1919) was an American ornithologist. He co-founded the American Ornithologists' Union (AOU) and ...

Sir George Biddell Airy (27 July 1801 – 2 January 1892) was an English mathematician and astronomer, as well as the Lucasian Professor of Mat

Asa Gray (November 18, 1810 – January 30, 1888) is considered the most important American botanist of the 19th century. His Darwiniana (1876)

Sir James Hopwood Jeans (11 September 1877 – 16 September 1946) was an English physicist, mathematician and an astronomer. He served as a sec