Who did the first aerial crop-dusting-mechanized agricultural farming? Aerial Crop-Dusting The first AERIAL CROP-DUSTING was carried on behalf of the Ohio Agricultural Experimental Station by Lt. John B. Macready using a Cruise JN6 light aircraft to dust 6-acre catalpa grave infested...
Which was the advertisement with attractive photographic illustrations published in print media? Advertisement, Photographically Illustrated ADVERTISEMENT of Harrison Patent Knitting Machine Company of Portland Street was the first photographically illustrated advertisement to be published. It was carried in the Parrot...
Who was the first to classify the human blood group systems on the form which is now widely accepted in the medical practice internationally? The Austrian-born American biologist Karl Landsteiner in 1901 was the first to classify the human blood group...
Who were the early users of abbreviations? The early use of the ABBREVIATIONS were found in the ancient Greek inscriptions e.g. DN for Dominus Noster and the Quran (Medieval MSS)....