Time Travellers invitation
2013
Declined invitation to event at Gonville and Caius College, 2016
2016
Declined invitation to party at Gonville and Caius College, 2016
2016
Invitation to gala at the Chelsea Flower Show, 2016
2016
Invitation to summer tea party in the presence of HRH The Princess Royal, 2017
2017
Invitation to the Feast of St Cuthbert at University College Oxford, 2016
2016
Invitation from the Institute of Physics, 2016
2016
Invitation card from Mr. T. H. Bickerton to a display of health exercises by the lady members at the Liverpool Gymnasium
1908
Declined Invitation to the Institute of Physics Awards in 2016
2016
Invitation in envelope from Dr W. Keen
1900-1930