... Outlines establishing a weather-observing station as part of general science. Mr McLachlin in Ballarat will guide the school as to method, procedure, records, etc List of equipment on loan - Stevenson Screen, maximum and minimum thermometers, wet and dry bulb thermometers, 8" rain gauge, cloud chart, instructions for reductions of barometer readings, weather code for transmission, record book. ...Outlines establishing a weather-observing station as part of general science. Mr McLachlin in Ballarat will guide the school as to method, procedure, records, etc List of equipment on loan - Stevenson Screen, maximum and minimum thermometers, wet and dry bulb thermometers, 8" rain gauge, cloud chart, instructions for reductions of barometer readings, weather code for transmission, record book. ballarat junior technical school head master l garner h b selby weather bureau weather station observations fortin barameter regnault vapour pressure apparatus stevenson screen maximum thermometer minimum thermometer bulb thermometers rain gauge instructions weather code record book .1: Letterhead for H B Selby & Co Pty Ltd - Black and red inks Signature of V T Parkinson, Manager 2 Cream pages, typed Ballarat Junior Technical School: Letters relating to equipment to establish a practice weather-observation station. 1952 Document Document - Letter ...