Reviews & Guides

• Science Cigarette Cards Guide (Collectables)
• by creamofcards( 12513)
• Science Cigarette Cards (Collectables) I've been collecting and selling early trade cards, cigarette cards and related collectables for over twenty years. Before you read this guide please subscribe to my card... 

• Tags:

  cigarette cards | inventors | postcards | science | inventions

• 15 of 24 people found this guide helpful

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• Working with microfossils - what's in a name?
• by pyne123( 1052)
• This guide is intended as a very brief introduction to the fascinating world that can only be seen under the microscope. A future guide will go into more detail about collection, classification or storage.... 

• Tags:

  microfossil | slide | microscope

• 5 of 6 people found this guide helpful

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• A guide to collect and value an otis kings calculator
• by hobby-collection-interest( 17)
• There are so many Otis Kings Calculator offered on Ebay these days. The question is, Which one is good enough to collect? At what price? Basically, there are five types of Otis Kings Calculator: Type D , The... 

• Tags:

  Otis Kings Calculator | vintage calculator | slide rule | cylindrical rule | Otis Kings

• 4 of 5 people found this guide helpful

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• Treatment of recent sediment samples - microfossil work
• by pyne123( 1052)
• Recent sediment samples are the easiest to process for microfossil work. This applies especially to samples collected on salt marshes,salt marsh channels and mudflats. NB - THESE ARE SENSITIVE AREAS WITH A... 

• Tags:

  Foraminifera | Microfossil | Palaeontology | Microscope

• 3 of 3 people found this guide helpful

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• Microscopy
• by ciw25( 1766)
• Here is my short guide to buying and using a Microscope! Unlike Telescopes and binoculars, some (though not all!) cheap microscopes sold as toys can have a good optical performance and actually be used at... 

• Tags:

  microscope | stereo | binocular | camera | magnifier

• 2 of 2 people found this guide helpful

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