engraving+tool
131Origin of language — The origin of language is the emergence of language in the human species. This is a highly controversial topic, empirical evidence being so limited that many regard it as unsuitable for serious scholars. In 1866, the Linguistic Society of Paris… …
132Philatelic fakes and forgeries — Brighton forgeries of the stamps of Jammu and Kashmir produced by Harold Treherne. In general, philatelic fakes and forgeries refers to labels that look like postage stamps but are not. Most have been produced to deceive or defraud. Learning to… …
