Royal Society (page 53)

M.51 the Whirlpool Galaxy John Frederick William Herschel

M.27 the Dumbbell Galaxy John Frederick William Herschel

M.17 the Omega Nebula John Frederick William Herschel

Lungs and pulmonary artery Walwert

Lumbricus terrestris [Earthworm] dissected William Clift

Lumbricus marinus [Lugworm] dissected William Clift

Lumbricus marinus [Lugworm] dissected William Clift

Lumbricus marinus [Lugworm] William Clift

Lower jaw and teeth of a dugong William Home Clift

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Longnose batfish Henry Hunt

London Bridge water works Woodman & Mutlow

Lock of Newton's hair Anonymous

Lobster egg development Michael Pius Erdl

Ljungby horn and pipe C Bergquist

Little purple flowered orchid Richard Waller

Life cycle of the Pine hawk moth W Siegrist

Life cycle of the Kolisurra moth Day & Haghe

Letter from Caleb Cheeshahteaumauk to Robert Boyle Caleb Cheeshahteaumauk

Leo, from John Flamsteed's 'Atlas Coelestis Anonymous

Leeuwenhoek's microscope Antoni van Leeuwenhoek

Leeuwenhoek microscope Henry Baker

Lead-Tin alloy wire explosion pattern Anonymous

Lead-Tin alloy wire explosion pattern Anonymous

Lead wire explosion pattern Anonymous

Lavas of Krakatoa Anonymous

Lateral view of anchylosis of the right femur with the hip bone J Perry

Landmarks and wildlife of Panama, observed by William Funnell Anonymous