Fifth volume of Madame Hardouin's album of fine Irish crochet lace, published for the Manufacture Parisienne des Cotons L.V. et M.F.A. After a short preface, it gives row-by-row crochet instructions in French for motifs used as edgings, insertions (entre-deux), yokes (empiècements) and blouse or bodice trimmings. Each pattern is illustrated with a photograph of the lace, and the pages near the end show finished items: a baby's cap, a handkerchief, a collar and a bib (rabat). The text refers readers back to the second volume for basic stitches such as the pavé and the arceau, and recommends specific thread numbers.

Sixth volume of an album of crochet patterns for antique Irish lace, written in French by Madame Hardouin and published for the Manufacture Parisienne des Cotons L.V. et M.F.A. It gives row-by-row instructions for series of motifs (stars, small motifs, arabesques, combinations), each followed by photographs of the finished motifs and of assembled pieces such as a child's collar, an insertion (empiècement), a lace edging, a baby bonnet (béguin), a berthe and a plastron. It also explains how to join motifs with the various net grounds (réseau), the picot edging and the ball picot (picot-boule). Patterns are worked in M.F.A. Irish thread, with recommended sizes given.

Second volume of an album of Irish crochet (guipure d'Irlande) patterns by Madame Hardouin, published for the Manufacture Parisienne des Cotons L.V. and M.F.A. It opens with a preface and an explanation of the basic crochet stitches (chain, single, treble, picot, crown, corded work), then gives numbered motifs 21 to 40 with row-by-row instructions and a photograph of each, including the triangle, fern, chestnut branch, caterpillar, tortoise, peacock wheel and oak leaf. It ends with fine Irish lace edgings and squares (petite dentelle courante, fer à cheval, carré à la rose, carré au trèfle). The text is in French and recommends specific thread and cord numbers for each motif.