'I fear my Ld Pembroke will expect from me more than I shall be able to perform. I have not as yet met wth one of ye Medalls he wants, tho have sent Catalogues to severall places. ... Ye Dutch Padre [en?]grosses all [at Smyrna], & I fear has severall of those, designed by you for ye [u]niversity of Oxon.' (Royal Society, MS 256/750; Burnett 2020b, p. 599)