Free preview · full pattern in the Vintage Crochet Edgings & Trims
Oyster Shell Lace (1891): vintage crochet pattern
A sideways lace with two shells carried up the heading and a fan built at the outer edge: ten doubles are thrown into a chain-four loop and then opened row by row, first by one chain between each double, then two, then three, and finally closed with five doubles and a single crochet in every three-chain hole.
By the crochetpatterns.io editorial team · Updated · Editorial policy · pattern testing in progress

| Detail | Value |
|---|---|
| Skill level | Intermediate |
| Yarn weight | Lace (#0) |
| Yardage | Not printed. (as printed; yardage not given) |
| Hook | 5 mm |
| Gauge | No gauge printed. |
| Finished size | Not printed. |
| Time | about 3 hours |
Materials
- Crochet cotton or linen thread — the book prints no size; its own section title names cotton and linen
- Steel crochet hook to suit the thread
- Tapestry needle for the ends
- Hook: Check: the book prints no hook number for any design in this section, so no modern hook can be read across from a printed size. Match the hook to whatever thread you choose, and change size until the lace lies flat.
Yarn Kit & Substitution Options
This pattern calls for 350 yards of weight #0 yarn. Select a suggested yarn to see required skeins and estimated cost:
Caron Simply Soft · 100% Acrylic
315 yds per skein · High-yield yardage, silky no-scratch texture
2 skeins required
approx. $$10.98 total
Abbreviations (US terms)
- chain
- single crochet
- double crochet
- stitch
- stitches
- shell
- repeat
- space
- row
Notes before you start
- Source: "Oyster Shell Lace" (No. 48), Home Work: a choice collection of useful designs for the crochet and knitting needle, Rose Publishing Co. (Ltd.), Toronto, 1891. Public domain in the USA.
- As printed — materials: Not printed — the book names no thread, thread number, hook number or brand for the designs in this section; its printed section title is “Designs for Crocheting in Cotton and Linen”.. Gauge: Not given.
- Modernisation note: Stitches are converted by this book's own printed key, not by the look of the abbreviation. The key is headed “Terms used in Crochet” and stands at the head of PART ONE, SECTION I.—Terms and Stitches, BOOK PAGE 9 (image p-010.jpg), running onto book page 10 (image p-011.jpg). It prints ten entries: “Ch—Chain, a straight series of loops, each drawn with the hook through the preceding one.” “St—Stitch or Stitches.” “Sl st—Slip Stitch; put the hook through the work, thread over the hook, draw it through the stitch on the hook.” “S c—Single Crochet; having a stitch on the hook, put the hook through the work, thread over the hook, draw it through the work, thread over, draw it through the two stitches on the hook.” “D c—Double Crochet; having a stitch on the hook, put thread over the hook, then hook through the work, thread over, draw it through two stitches, thread over, draw it through the two remaining.” “Tr—Treble Crochet; like double, except that the thread is thrown twice round the hook before inserting the hook through the work. The stitches are worked off two at a time as in double crochet.” “H tr—Half Treble, sometimes called Short Treble crochet; like double crochet, except that when the three stitches are on the needle, instead of drawing thread through two stitches twice, it is drawn through all three at once.” “L tr—Long Treble; throw thread over needle three times before inserting hook in the work, work off two stitches at a time as in double crochet.” “P—Picot; make three, four, five, or as many chain stitches as you wish to have in the picot, and form them into a loop by making a single crochet or slip stitch on the first of them.” “Sh—Shell; this is usually made by putting two doubles, two chains, and two doubles in one stitch; or by putting three or more doubles in one stitch without chain stitches between.” “*—Star; this is used where certain stitches are to be repeated.” The heights are therefore MODERN US: the S c works off two loops (US single, not the British double); the D c works off three loops two at a time (US double); the Tr throws the thread twice (US treble); the L tr throws it three times (US double treble, written dtr here). The H tr is the decisive entry — it is defined as HALF OF THE DOUBLE, not of the treble, so despite its British-sounding name it is the modern US half double crochet, and its wording confirms that this book's D c really is the modern double. This book is therefore a hybrid: US heights under two British-flavoured names.
- Modernisation note: The book's wording is written in modern US form: “make a chain of N stitches” = ch N; “miss” and “pass over” = sk; “catch” and “fasten” = sl st or join, according to what the row is doing; “throw the thread over” = yo; “needle” and “hook” both mean the hook and are written hook; “under” a chain = into the chain space; “the 4th st. of ch.” = the 4th chain; “repeat from *” = rep from *. The book's numbered paragraphs (“1.”, “2.”, “3.”) are its rows and are written Row 1, Row 2, Row 3. The book's spelling “scallop” is kept.
- Modernisation note: The printed directions are already numbered row by row in this section, and are transcribed one row per line in the book's own order. The book's own sub-headings (Heading, For the edge, On the upper edge and so on) are kept as section headings. Stitch order and counts are unchanged and nothing is added; where the book stops without a stitch count, so does this transcription.
- Modernisation note: This is a microform scan and the optical reading of it carries the usual slips; every figure below was read back against the page image at 220 dpi. Recurring slips in this book's scanned text are “d. o” and “d. ¢” for d. c., “s. o” and “a. c.” for s. c., “at.” and “ata.” for st. and sts., “Ist” for 1st, “lst” for 1st, “1” and “l” for the figure 1, and “Bhell” for Shell. The rows below follow what the printed page actually shows, and any place where the scan and the page disagree is listed as a Check note.
- Modernisation note: No materials are printed for this design. This section of the book prints no thread brand, no thread number and no hook number for any of its designs — the only material guidance is the section's own printed title, “Designs for Crocheting in Cotton and Linen” (book page 23), which is recorded here as the book's own range rather than as this design's specification. Nothing is invented to fill the gap.
- Modernisation note: No gauge is printed for this design; the book prints no gauge, tension or mesh count anywhere in this section. Work a sample and change hook size until the lace lies flat.
- Modernisation note: No finished measurement is printed for this design. It is worked to the length of the piece it trims, so its length is set by that piece. The book's own word for its width is the one in the design's printed name — the designs called “Narrow” are narrow edgings.
- Modernisation note: Check: no colour is printed for this design. The engravings photograph as a plain light thread. The section's printed title names cotton and linen as its materials but names no colour; white and écru are recorded here as the ordinary choices for such thread, not as this design's printed colour.
- Modernisation note: No yardage is printed for this design, and none is estimated here — the book gives no thread size to estimate from.
- Modernisation note: “Shell” is the book's own key term (Sh, book page 10): “two doubles, two chains, and two doubles in one stitch; or three or more doubles in one stitch without chain stitches between.” Each design in this section also states its own shell in its first row — this design's is transcribed exactly as that first row prints it — and “shell on shell” or “shell in shell” means work the whole group into the shell of the row below. Nothing is standardised across designs here; the book's local wording is kept.
- Modernisation note: This design is printed complete on book page 51 (image p-046.jpg) and was read back off that leaf.
- Modernisation note: Check: the scan reads Row 1 as “3d. c. in 4th st. of ch. from need!e” and ends it “tura.”; the page image reads “needle” and “turn.”
- Modernisation note: Check: the scan reads Row 2's opening as “Shell, 1a ¢. in lastd. c,” and Row 3's as “1 8. ¢. ind. c. of shell”; the page image reads “Shell, 1 s. c. in last d. c.” and “1 s. c. in d. c. of shell”.
- Modernisation note: Check: the scan reads Row 3's fan as “10d. c. in 4 ch.” and Row 4's opening as “One d.c, separated by 1 ch. between each d. c. of Jast row”; the page image reads “10 d. c. in 4 ch.” and “between each d. c. of last row”.
- Modernisation note: Check: the scan reads Row 8's opening as “_ 8, Five d. c. and 1 8. c. in every hole made by 3 ch.”; the page image reads “8. Five d. c. and 1 s. c. in every hole made by 3 ch.”
- Modernisation note: The book does not say how many doubles the fan of Row 3 opens into by Row 7, and no count is added here.
Row progress: 0 of 9 done (0%)
The scallop
0 of 9 done- Ch 10.Mark row complete
- Row 1: 3 dc, 2 ch, 3 dc in the 4th st of the ch from the hook (a shell), ch 4, shell in the last st of the foundation ch, ch 4; turn.Mark row complete
- Row 2: Shell, 1 sc in the last dc of the shell in the previous row, ch 4, shell in shell, 1 dc in the dc at the end of the row, ch 3; turn.Mark row complete
- Row 3: Shell on shell, 1 sc in the dc of the shell, ch 4, shell on shell, 10 dc in the 4 ch, ch 1; turn.Mark row complete
- Row 4: 1 dc separated by 1 ch between each dc of the last row, shell on shell, 1 sc in the last dc, ch 4, shell on shell, 1 dc in the dc at the end of the row, ch 3; turn.Mark row complete
- Row 5: Shell on shell, 1 sc in the dc, ch 4, shell on shell, ch 2, 1 dc separated by 2 ch between each dc of the last row, ch 1; turn.Mark row complete
- Row 6: Ch 3, 1 dc separated by 3 ch between each dc of the last row, shell on shell, 1 sc in the dc, ch 4, shell on shell, 1 dc at the end, ch 3; turn.Mark row complete
- Row 7: Same as the last row, ch 1; turn.Mark row complete
- Row 8: 5 dc and 1 sc in every hole made by the 3 ch, forming little scallops, shell on shell, 1 sc, ch 4, shell, 1 dc, ch 3; turn; work 3 rows of shell on shell and at the end of the 3rd row start the next scallop, always joining each row of the second scallop to the first.Mark row complete
Working on:
Ch 10.
Continue this pattern
The rest of the Oyster Shell Lace (1891) pattern is in the Vintage Crochet Edgings & Trims
Still to come in the full pattern:
- Finishing
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Errata
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Frequently asked questions
Where is the Oyster Shell Lace pattern from?
It was published as "Oyster Shell Lace" in Home Work: a choice collection of useful designs for the crochet and knitting needle by Rose Publishing Co. (Ltd.), Toronto in 1891. The publication is in the public domain in the United States; this version is transcribed and modernised by crochetpatterns.io.
What yarn or thread do I need for the Oyster Shell Lace?
See the materials list. Not printed.
What hook should I use?
Check: the book prints no hook number for any design in this section, so no modern hook can be read across from a printed size. Match the hook to whatever thread you choose, and change size until the lace lies flat. Gauge: No gauge printed.






