Odhner Arithmometer

The Odhner Arithmometer was a very successful pinwheel calculator invented in Russia in 1873 by W. T. Odhner, a Swedish immigrant. Its industrial… (More)
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1990-2015
02419902015

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2015
2015
Today, programing environment is too complexity to learn for programing beginners. Programing tools witch are languages… (More)
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Review
2009
Review
2009
The family-group name for the “fish blood flukes” is unstable, with both “Aporocotylidae Odhner, 1912” and “Sanguinicolidae von… (More)
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2005
2005
Conten t s . ea~c I. Introduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . 430 II . Descriptive par t… (More)
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2004
2004
Results published in seven previous papers on the Lepocreadiidae are summarised and keys are given to the 19 species of… (More)
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2004
2004
Digeneans of the family Campulidae occur exclusively in marine mammals, particularly in cetaceans. Their taxonomy is confused… (More)
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2004
2004
A detailed revision of the zoogonid subfamily Lepidophyllinae is presented, using morphological characters discussed in an… (More)
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2004
2004
The 28 major morphological characters of members of the family Zoogonidae are discussed. A key to the subfamilies is given and a… (More)
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1990
1990
Over the period 1865-1920, individual fascination with new commercial computing devices transformed the reduction of scientific… (More)
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