Note:
(a)
(i) House of Fabergé
en.wikipedia.org/wiki/House_of_Fabergé
(a jewellery firm founded in 1842 in St Petersburg, by Gustav Faberge, using the accented name "Fabergé;" famous for designing elaborate jewel-encrusted Fabergé eggs for the Russian Tsarsl section 2.1 The Imperial Easter eggs)
(ii) Fabergé http://www.collinsdictionary.com/dictionary/english/faberg%C3%A9
(pronunciation)
(b) "In a strong room in south London"
strong room (adj; First Known Use 1844):
"a room for money or valuables specially constructed to be fireproof and burglarproof" http://www.merriam-webster.com/dictionary/strong%20room
(c) "as I touched them I willed them not to slip out of my perspiration-slicked palms."