XI. A Letter from Mr. D. P. Layard, Surgeon, to C. Mortimer, M. D. Secr. R. S. Inclosing an Account of a Fracture of the Os Ilium, and Its CureLayard · Philosophical Transactions of the Royal Society of London1744PDF160 KB
Qualified Manpower and Economic Performance: An Inter-Plant Study in the Electrical Engineering Industryby P. R. G. Layard; J. D. Sargan; M. E. Ager; D. J. JonesRichmond · Economica1973PDF196 KB
LXIX. A Discourse on the Usefulness of Inoculation of the Horned Cattle to Prevent the Contagious Distemper Among Them. In a Letter to the Right Hon. George Earl of Macclesfield, P. R. S. from Daniel Peter Layard, M. D. F. R. SLayard · Philosophical Transactions of the Royal Society of London1757PDF761 KB
A Discourse on the Usefulness of Inoculation of the Horned Cattle to Prevent the Contagious Distemper among Them. In a Letter to the Right Hon. George Earl of Macclesfield, P. R. S. from Daniel Peter Layard, M. D. F. R. SLayard · Philosophical Transactions of the Royal Society of London1757PDF1.2 MB