Dr Boston Bistro filter 9 Smooth Straight Apple Estate Pipe - Thin Metal Band, Acrylic Stem, 9mm Filter

The shank carries a stamp most collectors will not have catalogued before: Dr Boston Bistro filter 9. That is the entirety of what is known about its origin, and it is worth reading exactly as struck rather than guessed at.

This is a smooth straight apple in briar, fitted with a thin metal band at the shank and an acrylic stem. The stamping is the only identification the pipe carries, and it is quoted below exactly as read.

Bowl: briar
Stem: acrylic
Filter: 9mm
Stamped: "Dr Boston Bistro filter 9"

No history is attached to this name in the archive, so none is written here. What follows is what can be said honestly about the object itself, and there is real ground to cover even without a maker's story.

The apple is one of the oldest bowl shapes in the pipe rack, built on a bowl that is rounder and fuller through the cheeks than a billiard, tapering inward toward a shorter shank rather than running straight-walled from rim to heel. On this example the bowl stands 45mm tall and 44mm across, close enough to true that the profile reads almost round in silhouette, which is the mark of a well-proportioned apple rather than a compressed or stretched one. A straight shank and straight stem, as here, keep the pipe balanced for a firm clench, since there is no bend pulling the weight forward or back.

The chamber runs 20mm across and 38mm deep, leaving roughly 7mm of briar at the heel below the tobacco. At 143mm overall and 57g, this sits comfortably in the hand and is light enough to clench without strain, though the stem length and taper will decide that in practice more than the weight alone.

The thin metal band at the shank is a mechanical fitting, not a stamp or a grade mark. Bands of this kind are commonly fitted either to reinforce a shank against splitting or simply to finish the join between briar and stem visually; nothing in the note or the stamping tells us which purpose applies here, so neither is claimed. The stem is acrylic rather than vulcanite, which means it will not oxidize to the yellow-green cast vulcanite develops with age and UV exposure; acrylic holds its original color indefinitely but takes tooth pressure differently, and dents in it do not sand out the way they do in vulcanite.

The stamping reads "filter 9," and a 9mm filter chamber changes the draw of a pipe measurably: it narrows the airway partway down the shank and gives the smoker the option of running a paper or charcoal filter element to cool and dry the smoke, at some cost in draw resistance if the filter is inserted. Whether this example is smoked with or without an element is the owner's choice; the bore itself is built for one.

Finish and grain: see the photographs.

THE MARKS
- Shank stamped "Dr Boston Bistro filter 9"

Condition: not yet graded - refer to the photographs; a detailed condition report is available on request.

THE MEASUREMENTS
Length 143mm - bowl height 45mm - bowl width 44mm - chamber diameter 20mm - chamber depth 38mm - weight 57g

Ships from the Faridunhill / Pipe Collectors Encyclopedia archive. Worldwide shipping and professional sanitation on every estate pipe.

SKU: 067