Periodical publications about manufacturing and technology began to appear in the last decade of the eighteenth century, and many regularly included notice of the latest patents.
Machapisho ya mara kwa mara kuhusu utengenezaji na teknolojia yalianza kuonekana katika muongo uliopita wa karne ya kumi na nane, na mengi yalijumuisha mara kwa mara taarifa ya hataza za hivi punde.