What is the difference between a paper knife and a letter opener?

A paper knife historically refers to a longer blade designed to slice open uncut book signatures, functioning similarly to a page turner. A letter opener is typically shorter and proportioned specifically for slicing open envelopes. Both terms are frequently used interchangeably in descriptions, though physical scale and blade width usually indicate whether an object belonged on a library table or a writing desk.

How do I care for silver and tortoiseshell stationery?

Sterling silver benefits from occasional gentle polishing with a dedicated cloth to maintain its finish, avoiding abrasive pastes that wear down hallmarks or engraved details. Organic materials like tortoiseshell and horn require protection from direct heat and moisture to prevent warping. Storing these items flat in a dry environment preserves the structural bond where the metal mount meets the natural material.

How do I identify the date of a silver paper knife?

British pieces carry hallmarks that include a specific letter code denoting the year the item was assayed. Comparing this letter against regional assay office charts reveals the exact year of manufacture. Stylistic cues such as Edwardian elegance or Art Deco geometric symmetry further narrow down the period when hallmarks are rubbed or absent.

Are these items suitable for daily use?

Solid sterling silver and sturdy mixed-material designs remain robust enough for opening modern mail when handled with reasonable care. Items featuring fragile organic inserts like thin tortoiseshell or delicate enamel require a lighter touch to avoid accidental cracking. Using them on flat surfaces prevents undue stress on the join between the handle and the blade.