📖⁴

#quarto #book format #printing #paper size #book size #livro #folio

4️⃣📖

#quarto #book format #printing #publishing #book size #4°

📚¼

#quarto book #book format #book size #printing #publishing #paper folding #bookbinding

8️⃣📖

#octavo #8vo #book size #printing #bookbinding #publishing

📖8️⃣

#octavo #8vo #book size #book format #printing term

📚⁸

#octavo #8vo #book size #book history #printing #format designation