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Equipment · Kettles, coppers and boilers

Eulachon rendering box

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A separate cooking box heats ripened eulachon so grease rises for skimming. Nuxalk sources describe wooden or cedar sides, a metal bottom and, in one setup, a fire trench beneath the box.

Cutaway illustration of a wooden Nuxalk eulachon rendering box with a metal bottom above its documented fire trench.

A cooking box, after ripening

This box is the heat-rendering vessel in a Nuxalk eulachon-grease process. It is not the separate cedar-plank ripening bin, sometimes called the stink box. Kuhnlein and Chotiboriboon describe spring-caught eulachon ripening in that bin, then being moved to a second box with a metal floor. Water in the cooking box is brought to a gentle simmer; as the ripened fish is heated, rendered oil rises to the surface for skimming. The sequence separates ripening from cooking and grease extraction.

A Nuxalk community account calls the finished grease sluq’ and the fish sputc. It describes a cook box heated either by hot rocks or by a controlled fire beneath the metal bottom. These terms name the grease and fish; the sources do not supply a distinct Nuxalk-language name for the box itself.

Sources for this section

Box and hearth are different things

A common documented form is a large rectangular wooden box with a metal bottom. Moody’s 2008 thesis reports that ten of fourteen interviewed cooks described common boxes as about four feet wide, eight feet long and three to four feet deep; all fourteen said the bottom was metal. These are interview-reported common dimensions, not a universal pattern or a precise measured specimen. The sources do not identify the metal alloy or consistently specify the cooking box’s wood species.

The thesis distinguishes the box from its support: the cooking box sat beside the ripening bin on bricks and clay, with clay around its wooden parts. Beneath it was a dirt trench for the fire, with a chimney at one end and access to the fire at the other. Those in-place hearth features are a separate build; they are not part of the movable box described by this equipment record.

Sources for this section

Place, practice and limits

The documented account concerns Nuxalk grease camps along the Bella Coola River in British Columbia. The thesis draws on interviews with fourteen cooks; the 2022 article describes the process while noting family-specific preferences. Neither source establishes a single standard for every family or for all Northwest Coast eulachon grease practices.

The 2022 study reports hundreds of litres of grease from one box in a family process, but that output is not the cooking box’s capacity. No source gives its water volume, an exact universal dimension, repair method, safe fire design or validated food-processing controls. The open-fire description is historical and descriptive, not a construction or home-processing guide. The sources do not date the box’s origin, so its first attestation remains unknown.

Sources for this section

History

The sources document Nuxalk grease-making through interviews conducted in 2006, a 2008 thesis and later community and research accounts. They do not date the first use or origin of the separate cooking box.

Equipment details

SizeThe rectangular box is not represented by the height/diameter fields. A 2008 interview study reports common boxes about 4 ft wide × 8 ft long × 3–4 ft deep for 10 of 14 cooks; this is not a universal specification.
PowerFire or solid fuel The thesis describes a fire in a trench beneath the metal floor; a Nuxalk community account also documents hot rocks as another cook-box heating method.
How you get oneNot established The sources describe a box owned or shared within a grease camp but do not document how one is made or obtained.
CareNo source inspected documents cleaning, repair or storage of the cooking box.

Made of

  • wood — box walls
    The thesis describes wooden parts and the Nuxalk community page calls the boxes cedar; the specific cooking-box wood species is not established consistently across sources.
  • metal — box bottom
    All fourteen cooks interviewed in the thesis described a metal bottom; the alloy is not identified.
Risks and precautions · High risk
Open fire below a large wooden box

The thesis describes a trench fire beneath the metal floor, with brick and clay around the wooden parts.

Hazard source
Hot water and grease

The sources describe heating water and skimming rendered grease from the cooking box.

Hazard source

This historical and community-based description is not a safe construction or food-processing procedure.

Limits

The grease yield reported from one box is not a measurement of the box's capacity; no water volume or vessel capacity is established.

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The 4 × 8 × 3–4 ft dimensions are a common form reported by 10 of 14 interviewed cooks, not a single measured standard for all boxes.

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The wooden cooking box is distinct from the in-place brick-and-clay support and fire trench described in the thesis; this page does not treat that hearth as part of the box.

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Sources describe a large fire-heated process but do not give validated construction or safe-use controls; this descriptive record is not a household procedure.

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Places

Bella Coola River

Traditional use · Locality evidence

The cited material places this documented process in Nuxalk community practice along the Bella Coola River; it does not claim exclusive use or a wider region.

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Sources