Wall Brown (*Lasiommata megera*) Hand-colored engraving by Jacob L'Admiral (1774)

Blue Cornflowers and Meadow Butterflies

This original 1774 hand-colored engraving by Jacob L’Admiral presents an elegant meadow composition centered around vivid blue cornflowers rising against an open white field. Two finely patterned butterflies hover and rest among the stems, their eye-marked wings rendered with delicate tonal transitions in ochre, amber, and soft blue.

The vertical rhythm of the cornflower stems gives the plate architectural lightness, while the lower register introduces grasses, seed heads, and larval stages that anchor the scene in scientific observation.

The composition achieves a refined equilibrium between botanical clarity and entomological precision.

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Visual and Aesthetic Analysis

The striking ultramarine tones of the cornflowers contrast elegantly with the warm orange and cream of the butterflies. The restrained white space surrounding the composition enhances luminosity and emphasizes the engraved line work.

Despite its scientific intent, the plate reads as a sophisticated decorative work—balanced, airy, and visually calm.

Scientific Context

L’Admiral’s 1774 publication focused on documenting insect metamorphosis with systematic rigor. The inclusion of larvae and pupal forms alongside the adult butterflies reflects Enlightenment taxonomy and the era’s fascination with life cycles.

Each plate functions as both scientific record and artistic meditation on transformation.

Condition Report

Printed on original eighteenth-century laid paper (43 × 26 cm). Visible chain lines and watermark with paper mill acronym. Impression remains sharp.

Very light, nearly imperceptible central toning consistent with age. Hand-coloring remains balanced and harmonious.

Details

• Artist: Jacob L’Admiral
• Work: Metamorphosis studies of insects (1774)
• Period: 1774
• Technique: Original hand-colored copper engraving
• Paper: Original laid paper with watermark
• Sheet size: approx. 43 × 26 cm
• Condition: LBN; light central toning