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Published on
Today I posted a couple more instruments from my collection:

  1. A US Army ML-24 sling psychrometer made by Weksler.  Go to ML-24 webpage.
  2. A Russian ARI-49 anemometer made by GMP.  Go to ARI-49 webpage.
  3. I also revised the webpage for the Russian MS-13 totalizing anemometer with more information.  Go to MS-13 webpage.
Published on
Today I posted two German barographs from my instrument collection:

  1. A Dr. A Mueller (R Fuess) Model 78a barograph.  It was apparently used on the passenger liner MS Augustus.
  2. A Lambrecht Model 290 S9 marine barograph.

Go to Barograph Collection Page.
Published on
Today I added two bimetallic pyranographs from my collection to the website:
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  1. A Casella Model 6300 Actinograph.
  2. A Belfort Model 5-3850 Pyranograph.

They may be found on the pyranometer webpage.
Published on
Today I posted a large (182 page) catalog from 1929 of meteorological instruments from the German manufacturer Lambrecht.  It includes a price list.
Go to Lambrecht catalog page.
Published on
Today I posted 4 instruments from what appears to be an East German military meteorological set packed in a wooden box.  I think the set dates from about 1990 based on the calibration stickers on the instruments.  The instruments include:

  1. A Fischer aneroid barometer.  Go to Fischer barometer page.
  2. A Georg Rosenmueller anemometer.  Go to Georg Rosenmueller anemometer page.
  3. A Fritz Lange-Optik sling psychrometer.  Go to Lange sling psychrometer page.
  4. A soil thermometer.  Go to soil thermometer page.​
Published on
Today I added 5 thermometers to the website:

  1. A soil thermometer.  It has a US Weather Bureau labeled thermometer in it, but I'm not sure of the manufacturer.  Go to Soil Thermometer.
  2. A Weksler US Weather Bureau pattern thermometer.  Go to Weksler Thermometer.
  3. A Henry J Green "Former Weather Bureau Pattern" thermometer.  Go to Henry J Green thermometer.
  4. A Moeller Six's Thermometer.  Go to Moeller thermometer.
  5. ​I also added a second Henry J Green Type 103 Maximum Thermometer and updated the description on the existing webpage.  Go to Henry J Green maximum thermometer.
Published on
Today I posted 4 instruments from my collection:

  1. An unknown marine thermometer.  Go to Marine Thermometer.
  2. A Russian Type MB-4 Aspiration (Assmann) Psychrometer.  Go to MB-4 Psychrometer.
  3. A thermometer made by the Philadelphia Thermometer Co.  Got to Philadelhia thermometer.
  4. An unknown-maker US Army handheld anemometer, part of a 1951 weather station made by Wallace & Tiernan.  Go to US Army anemometer.

I might post more instruments tomorrow.
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