Free preview · full pattern in the Vintage Crochet Edgings & Trims
Crocheted Edge No. 12, Spaces and Solid Rows (1916): vintage crochet pattern
A lace worked lengthwise on a chain of twenty-one: four open spaces alternate with a solid row of fifteen double crochet, each repeat leaving one space uncovered so the edge steps out. Shells of ten double crochet in the chain-8 loops finish the lower edge and a row of spaced double crochet the upper.
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. The book gives no ball count, spool count or yardage for any design on this page. (as printed; yardage not given) |
| Hook | 1.65 mm |
| Gauge | No gauge printed. |
| Finished size | No finished measurement is printed for this design; the book prints no measurements at all for the laces on this page. |
| Time | about 2 hours |
Materials
- Size 30, 40 or 50 mercerized cotton crochet thread — approximate; the original was Richardson's R. M. C. Cordonnet Special Nos. 30, 40 and 50
- Steel crochet hook (no hook size is printed in the book)
- Tapestry needle
- Hook: No hook size is printed. Start with 1.65 mm (US steel 7) for size 30 thread, finer for sizes 40 and 50; change size to match the photograph.
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
- slip stitch
- double crochet
- stitch
- stitches
- space
- repeat
- row
- shell
Notes before you start
- Source: "No. 12" (No. 12), Richardsons' Book on Crocheted Edgings and Insertions (Richardson's Crochet Book No. 3), Richardson Silk Company, Chicago and New York, 1916. Public domain in the USA.
- As printed — materials: Richardson's R. M. C. Cordonnet Special Nos. 30, 40 and 50 (printed once for the whole page of directions). Gauge: Not given.
- Modernisation note: Stitches are converted by this book's own key (“Abbreviations of Crochet Stitches”, book page 1), not by name. The key defines: chain stitch (ch st); slip stitch (sl st), drawing through the chain stitch and the loop together; single crochet (s c), insert, draw the thread through, thread over and through both loops — the modern US single crochet; double crochet (d c), thread over, insert, draw through, thread over and through 2 loops, thread over and through 2 loops — the modern US double crochet; treble crochet (t c), thread over twice and then work off 2 loops three times — the modern US treble; double treble crochet (d t c), thread over 3 times, otherwise as the treble — the modern US double treble; treble treble crochet (t t c), thread over 4 times — the modern US triple treble. So this book's heights already match modern US usage, and no shift of stitch names was needed: s c = sc, d c = dc, t c = tr, d t c = dtr, t t c = trtr.
- Modernisation note: The book's wording is written in modern US form: “thread over hook” / “over” / “over twice” = yo / yo twice; “skip” = sk; “repeat from *” = rep from *; st(s) = st(s); p = picot; sp = space. Ordinal row names (“First Row”, “Second Row”) are written Row 1, Row 2, and so on.
- Modernisation note: The printed paragraphs are split into one row or step per line; stitch order and counts are unchanged. Section headings added for navigation.
- Modernisation note: The materials line is printed once for the whole page of directions — “Materials: Richardson's R. M. C. Cordonnet Special Nos. 30, 40 and 50” — and not per design, so the same three thread sizes stand for every design on the page. Nothing else (no ball count, no braid size, no hook) is printed.
- Modernisation note: Check: no hook size is printed anywhere on the directions page. The metric hook suggested here is ours, read across to the modern US steel-hook scale for the thread sizes named (in which a higher number is finer); work a sample and change size until the work matches the photograph.
- Modernisation note: No gauge is printed for this design. Work a sample and change hook size until the lace lies flat and matches the photograph.
- Modernisation note: R. M. C. Cordonnet Special was a 1916 Richardson trade name with no exact modern equivalent. The modern equivalent given is an approximation only: mercerized six-cord cotton crochet thread of the same size number. The book's back pages list the maker's other threads (Cordonnet Art. 65, Perle Ball Cotton Art. 35 in sizes 3, 5, 8 and 12, Perle Cotton Art. 15B, Tat-It Cotton Art. 33), but none of them is named for these designs.
- Modernisation note: Space (sp) is the book's own (key No. 8): 1 dc, ch 2, skip 2 stitches; the key also gives the filet chain rule, 3 stitches for each space and 5 stitches to turn.
- Modernisation note: The book's “thick row” is written “solid row”; the stitch counts are unchanged.
- Modernisation note: Check: the printed “ch 8, turn, 4 open spaces leaving 3 d c at end uncovered” gives no stitch placement for the spaces worked over the chain-8 loop.
- Modernisation note: Check: “sl st in next point” at the upper edge is not defined; it is read as the point where each chain-8 loop turns.
- Modernisation note: The book ends this design with “(See illustration)”, so the finished proportions are read from the photograph on the plate page.
- Modernisation note: Check: no colour is printed; the lace photographs as a plain light thread.
- Modernisation note: Finishing line (weaving in ends) added.
- Modernisation note: Metric conversions added; no measurement is printed in the original for this design.
Row progress: 0 of 3 done (0%)
Lace
0 of 3 done- Ch 21, work 5 open spaces on the ch, ch 8, turn.Mark row complete
- Work 4 spaces over the first 4 spaces, leaving one space uncovered.Mark row complete
- *Ch 3, 2 dc in each ch-2 and dc between the spaces, and 3 dc in the first 3 sts of the ch-8 (15 dc in all), ch 8, turn, 4 open spaces leaving 3 dc at the end uncovered; rep from * for the length wanted.Mark row complete
Working on:
Ch 21, work 5 open spaces on the ch, ch 8, turn.
Continue this pattern
The rest of the Crocheted Edge No. 12, Spaces and Solid Rows (1916) pattern is in the Vintage Crochet Edgings & Trims
Still to come in the full pattern:
- Lower edge
- Upper edge
- Finishing
Included with 618 patterns for $9 — $0.01 per pattern.

Errata
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Frequently asked questions
Where is the No. 12 pattern from?
It was published as "No. 12" in Richardsons' Book on Crocheted Edgings and Insertions (Richardson's Crochet Book No. 3) by Richardson Silk Company, Chicago and New York in 1916. 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 No. 12?
Size 30, 40 or 50 crochet cotton. Not printed. The book gives no ball count, spool count or yardage for any design on this page.
What hook should I use?
No hook size is printed. Start with 1.65 mm (US steel 7) for size 30 thread, finer for sizes 40 and 50; change size to match the photograph. Gauge: No gauge printed.






