A tally stick was an ancient memory aid used to record and document numbers, quantities, and messages. Tally sticks first appear as animal bones carved with notches during the Upper Palaeolithic; a no
Medieval English split tally stick (front and reverse view). The stick is notched and inscribed to record a debt owed to the rural dean of Preston Candover, Hampshire, of a tithe of 20d each on 32 sheep, amounting to a total sum of £2 13s. 4d.
Single and split tallies from the Swiss Alps, 18th to early 20th century (Swiss Alpine Museum)
Entrance gates to the UK National Archives, Kew, from Ruskin Avenue. The notched vertical elements were inspired by medieval tally sticks.
Tally marks, also called hash marks, are used as a basic numeral system for counting; they can be thought of as a unary numeral system.
Tally stick
…Moravia, led by Karl Absolon. Dated to the Aurignacian, approximately 30,000 years ago, the bone is marked with 55 marks which some believe to be tally marks. The head of an ivory Venus figurine was excavated close to the bone. The Ishango bone is a bone tool, dated to the Upper Palaeolithic era, around…
A "five-barred gate" on a chalkboard
In the dot and line (or dot-dash) tally, dots represent counts from 1 to 4, lines 5 to 8, and diagonal lines 9 and 10. This method is commonly used in forestry and related fields.