Sentence:  If we take the phenomenal world as it strikes our senses, in all its varied and wonderful powers and aspects; as the mere symbol of the Divine Presence and power, that is, according to Christ, ever in, through, and over all, as <WSD>really</WSD> as are causal light, heat and gravity, or as <WSD>really</WSD> as our own life and souls pervade every atom of our bodies, [...] 
Meaning of the word marked with <WSD> tags:  In a way or manner that is real, not unreal.