Moore, Amberley 2004. “Your lordship’s most obliged servant”: letters from Louis Fraser to the thirteenth Earl of Derby, 1840 to 1851. Archives of Natural History 31: 102-122. { copied = true; setTimeout(() => copied = false, 10000); }).catch(err => { console.error('Failed to copy:', err); }); " type="button" :class="copied ? 'bg-secondary border-secondary' : 'border-primary hover:bg-primary'" class="group lg:min-w-64 flex items-center justify-between gap-5 border border-solid px-5 py-2 cursor-pointer transition-colors"> PDF download available