- Chirashi-gaki
- Sizes and types of paper
- The birth of the pencil
- Old-fashioned whiteout
- Continuing a handwritten letter in the margin at the top
- An early example of a portable writing kit
- The days when letters were delivered by messengers rather than postman
- The transition from writing brush to pen
- When did postcards come into use?
- Making copies before the invention of the copier
- Carte de visite
- The first commercial diaries
- When did horizontal writing come into use?
- Formatting of a letter in the old days